-
1
-
-
0042397159
-
The impact of climate and man on the land transformation in Central Sudan - Application of remote sensing
-
140 pp.
-
Ahlcrona, E., 1988. The impact of climate and man on the land transformation in Central Sudan - Application of remote sensing. Medd. Lunds Univ. Geogr. Inst. Avh. 103, 140 pp.
-
(1988)
Medd. Lunds Univ. Geogr. Inst. Avh.
, vol.103
-
-
Ahlcrona, E.1
-
2
-
-
0028571570
-
Equilibrium, scale and inheritance in geomorphology
-
Ahnert, F., 1994. Equilibrium, scale and inheritance in geomorphology. Geomorphology 11, 125-140.
-
(1994)
Geomorphology
, vol.11
, pp. 125-140
-
-
Ahnert, F.1
-
3
-
-
0021043085
-
Vegetation and sand mobility in the Australian desert dunefield
-
Ash, J.E., Wasson, R.H., 1983. Vegetation and sand mobility in the Australian desert dunefield. Z. Geomorphol. 45, 7-25.
-
(1983)
Z. Geomorphol.
, vol.45
, pp. 7-25
-
-
Ash, J.E.1
Wasson, R.H.2
-
4
-
-
0003139777
-
The use of tree mounds as benchmarks of previous land surfaces in a semi-arid tree savanna, Botswana
-
Thornes, J.B. (Ed.). John Wiley, London
-
Biot, Y., 1990. The use of tree mounds as benchmarks of previous land surfaces in a semi-arid tree savanna, Botswana. In: Thornes, J.B. (Ed.), Vegetation and Erosion. John Wiley, London, pp. 437-450.
-
(1990)
Vegetation and Erosion
, pp. 437-450
-
-
Biot, Y.1
-
5
-
-
85033915810
-
-
PICG 252, Jerba, 23-30 Octobre, 61 pp.
-
Chabani, B., 1989. Les vents et les couloirs éoliens dans le centre et sud Tunisiens. 3ème rencontre annuelle, PICG 252, Jerba, 23-30 Octobre, 61 pp.
-
(1989)
Les Vents et les Couloirs Éoliens dans le Centre et sud Tunisiens. 3ème Rencontre Annuelle
-
-
Chabani, B.1
-
6
-
-
0018553673
-
Contribution àl'étude du Sahel voltaique. Causes et conséquences de la dégradation du couvert végétal des dunes
-
Chamard, P.C., Courel, M.F., 1979. Contribution àl'étude du Sahel voltaique. Causes et conséquences de la dégradation du couvert végétal des dunes. Secteur de Ménégou - Bidi. Trav. Inst. Géogr. Reims 39/40, 75-90.
-
(1979)
Secteur de Ménégou - Bidi. Trav. Inst. Géogr. Reims
, vol.39-40
, pp. 75-90
-
-
Chamard, P.C.1
Courel, M.F.2
-
7
-
-
0003771617
-
-
ORSTOM, Paris, 241 pp.
-
Claude, J., Grouzis, M., Milleville, P., 1991. Un espace sahélien. La mare d'Oursi Burkina Faso. ORSTOM, Paris, 241 pp.
-
(1991)
Un Espace Sahélien. la Mare d'Oursi Burkina Faso
-
-
Claude, J.1
Grouzis, M.2
Milleville, P.3
-
8
-
-
0022826951
-
Storm-generated eolian sand shadows and their sedimentary structures, Vejers Strand Denmark
-
Clemmensen, L.B., 1986. Storm-generated eolian sand shadows and their sedimentary structures, Vejers Strand Denmark. J. Sediment. Petrol. 56, 520-527.
-
(1986)
J. Sediment. Petrol.
, vol.56
, pp. 520-527
-
-
Clemmensen, L.B.1
-
9
-
-
0004124707
-
-
UCL Press, London, 526 pp.
-
Cooke, R.U., Warren, A., Goudie, A.S., 1993. Desert Geomorphology. UCL Press, London, 526 pp.
-
(1993)
Desert Geomorphology
-
-
Cooke, R.U.1
Warren, A.2
Goudie, A.S.3
-
13
-
-
85033908283
-
-
Publications de l'Institut des hautes Etudes de Tunis, Section des Lettres, Presses universitaires de France, Paris, 554 pp.
-
Despois, J., 1955. La Tunisie orientale. Sahel et basse steppe. Etude géographique. Publications de l'Institut des hautes Etudes de Tunis, Section des Lettres, Vol. 1, Presses universitaires de France, Paris, 554 pp.
-
(1955)
La Tunisie Orientale. Sahel et Basse Steppe. Etude Géographique
, vol.1
-
-
Despois, J.1
-
15
-
-
0000999159
-
Coppice dunes and the Rotura soil
-
Gile, L.H., 1966. Coppice dunes and the Rotura soil. Proc. Soil Sci. Soc. Am. 30, 657-660.
-
(1966)
Proc. Soil Sci. Soc. Am.
, vol.30
, pp. 657-660
-
-
Gile, L.H.1
-
16
-
-
0001528179
-
Holocene soils and soil-geomorphic relations in an arid region of southern New Mexico
-
Gile, L.H., 1975. Holocene soils and soil-geomorphic relations in an arid region of southern New Mexico. Quat. Res. 5, 321-360.
-
(1975)
Quat. Res.
, vol.5
, pp. 321-360
-
-
Gile, L.H.1
-
17
-
-
0022244158
-
A survey of anthropogenic vegetation changes in West Africa during the last century - Climatic implications
-
Gornitz, V., NASA, 1985. A survey of anthropogenic vegetation changes in West Africa during the last century - climatic implications. Climatic Change 7, 285-325.
-
(1985)
Climatic Change
, vol.7
, pp. 285-325
-
-
Gornitz, V.1
-
19
-
-
0019353703
-
The formation of shadow dunes
-
Hesp, P.A., 1981. The formation of shadow dunes. J. Sediment. Petrol. 51, 101-112.
-
(1981)
J. Sediment. Petrol.
, vol.51
, pp. 101-112
-
-
Hesp, P.A.1
-
20
-
-
0001603444
-
A review of biological and geomorphological processes involved in the initiation and development of incipient foredunes
-
Gimmingham, C.H., Ritchie, W., Willets, B.B., Willis, A.J. (Eds.), Symposium: Coastal Sand Dunes.
-
Hesp, P.A., 1989. A review of biological and geomorphological processes involved in the initiation and development of incipient foredunes. In: Gimmingham, C.H., Ritchie, W., Willets, B.B., Willis, A.J. (Eds.), Symposium: Coastal Sand Dunes. Proc. R. Soc. Edinburgh B96, 181-215.
-
(1989)
Proc. R. Soc. Edinburgh B
, vol.96
, pp. 181-215
-
-
Hesp, P.A.1
-
21
-
-
0042898118
-
Desert formation and soil damage in central Tunisia during the Holocene
-
Hjelmroos, M., Franzén, L.G., 1991. Desert formation and soil damage in central Tunisia during the Holocene. PACT (Journal of the European Study Group on Physical, Chemical, Mathematical and Biological Techniques Applied to Archaeology) 33, 33-38.
-
(1991)
PACT (Journal of the European Study Group on Physical, Chemical, Mathematical and Biological Techniques Applied to Archaeology)
, vol.33
, pp. 33-38
-
-
Hjelmroos, M.1
Franzén, L.G.2
-
22
-
-
0019117801
-
Desertification in Nord-Darfur - Untersuchungen zur Gefährdung des Naturpotentials durch nicht angepaßte Landnutzungsmethoden in der Sahelzone der Republik Sudan
-
175 pp.
-
Ibrahim, F.N., 1980. Desertification in Nord-Darfur - Untersuchungen zur Gefährdung des Naturpotentials durch nicht angepaßte Landnutzungsmethoden in der Sahelzone der Republik Sudan. Hamburger Geogr. Stud. 35, 175 pp.
-
(1980)
Hamburger Geogr. Stud.
, vol.35
-
-
Ibrahim, F.N.1
-
23
-
-
0041895928
-
-
IUCN Regional Office for Eastern Africa, Nairobi, 152 pp.
-
IUCN, 1989. The IUCN Sahel Studies. IUCN Regional Office for Eastern Africa, Nairobi, 152 pp.
-
(1989)
The IUCN Sahel Studies
-
-
-
25
-
-
0028794669
-
Sedimentological and morphological characteristics of some nabkha deposits in the northern coastal plain of Kuwait, Arabia
-
Khalaf, F.I., Misak, R., Al-Dousari, A., 1995. Sedimentological and morphological characteristics of some nabkha deposits in the northern coastal plain of Kuwait, Arabia. J. Arid Environ. 29, 267-292.
-
(1995)
J. Arid Environ.
, vol.29
, pp. 267-292
-
-
Khalaf, F.I.1
Misak, R.2
Al-Dousari, A.3
-
26
-
-
0012279214
-
Un cas très particulier d'humification au desert due àl'activité des micro-organismes dans le sol de nebka
-
Killian, Ch., 1945. Un cas très particulier d'humification au desert due àl'activité des micro-organismes dans le sol de nebka. Rev. Can. Biol. 4, 3-36.
-
(1945)
Rev. Can. Biol.
, vol.4
, pp. 3-36
-
-
Killian, Ch.1
-
27
-
-
0027066370
-
Dune and dune-field development on Padre Island, Texas, with implications for interdune deposition and water-table-controlled accumulation
-
Kocurek, G., Townsley, M., Yeh, E., Havholm, K., Sweet, M.L., 1992. Dune and dune-field development on Padre Island, Texas, with implications for interdune deposition and water-table-controlled accumulation. J. Sediment. Petrol. 62, 622-635.
-
(1992)
J. Sediment. Petrol.
, vol.62
, pp. 622-635
-
-
Kocurek, G.1
Townsley, M.2
Yeh, E.3
Havholm, K.4
Sweet, M.L.5
-
28
-
-
0018731821
-
Der Sahel von Obervolta. Kulturgeographischer Wandel und seine Auswirkungen auf das Naturpotential
-
Krings, T., 1979. Der Sahel von Obervolta. Kulturgeographischer Wandel und seine Auswirkungen auf das Naturpotential. Geogr. Rundsch. 31, 372-378.
-
(1979)
Geogr. Rundsch.
, vol.31
, pp. 372-378
-
-
Krings, T.1
-
29
-
-
0027838810
-
New evidence of desertification from case studies in northern Burkina Faso
-
Lindqvist, S., Tengberg, A., 1993. New evidence of desertification from case studies in northern Burkina Faso. Geogr. Ann. 75A, 127-135.
-
(1993)
Geogr. Ann.
, vol.75 A
, pp. 127-135
-
-
Lindqvist, S.1
Tengberg, A.2
-
30
-
-
0028159158
-
Land degradation, natural resources and local knowledge in the Sahel zone of Burkina Faso
-
Lindskog, P., Tengberg, A., 1994. Land degradation, natural resources and local knowledge in the Sahel zone of Burkina Faso. GeoJournal 33, 365-375.
-
(1994)
GeoJournal
, vol.33
, pp. 365-375
-
-
Lindskog, P.1
Tengberg, A.2
-
31
-
-
0004720812
-
Contribution àl'étude de la végétation de la Tunisie centrale
-
388 pp.
-
Long, G., 1954. Contribution àl'étude de la végétation de la Tunisie centrale. Ann. Serv. Bot. Agron. Tunis 27, 388 pp.
-
(1954)
Ann. Serv. Bot. Agron. Tunis
, vol.27
-
-
Long, G.1
-
32
-
-
0007775741
-
Dégradation dans les régions centrales de la République du Niger
-
Mainguet, M., Canon-Cossus, L., Chemin, M.C., 1979. Dégradation dans les régions centrales de la République du Niger. Trav. Inst. Géogr. Reims 39/40, 61-73.
-
(1979)
Trav. Inst. Géogr. Reims
, vol.39-40
, pp. 61-73
-
-
Mainguet, M.1
Canon-Cossus, L.2
Chemin, M.C.3
-
34
-
-
0022938962
-
Maneuver-caused wind erosion impacts, South Central New Mexico
-
Nickling, W.G. (Ed.), Allen and Unwin, Boston, MA
-
Marston, R.A., 1986, Maneuver-caused wind erosion impacts, South Central New Mexico. In: Nickling, W.G. (Ed.), Aeolian Geomorphology. Allen and Unwin, Boston, MA, pp. 273-290.
-
(1986)
Aeolian Geomorphology
, pp. 273-290
-
-
Marston, R.A.1
-
35
-
-
0041895924
-
The problem of desertification in and around arid lands
-
Mensching, H., Hohnholz, J. (Eds.)
-
Mensching, H., Ibrahim, F., 1977. The problem of desertification in and around arid lands. In: Mensching, H., Hohnholz, J. (Eds.), Applied Science and Development, 10, pp. 7-43.
-
(1977)
Applied Science and Development
, vol.10
, pp. 7-43
-
-
Mensching, H.1
Ibrahim, F.2
-
36
-
-
0003982791
-
-
Unwin Hyman, London, 396 pp.
-
Pye, K., Tsoar, H., 1090. Aeolian Sand and Sand Dunes. Unwin Hyman, London, 396 pp.
-
(1090)
Aeolian Sand and Sand Dunes
-
-
Pye, K.1
Tsoar, H.2
-
37
-
-
0003413616
-
Agroclimatology of West Africa: Burkina Faso
-
192 pp.
-
Sivakumar, M.V.K., Gnoumou, F., 1987. Agroclimatology of West Africa: Burkina Faso. ICRISAT Inf. Bull. 23, 192 pp.
-
(1987)
ICRISAT Inf. Bull.
, vol.23
-
-
Sivakumar, M.V.K.1
Gnoumou, F.2
-
38
-
-
0028557628
-
Nebkhas - Their spatial distribution, morphometry, composition and age -in the Sidi Bouzid area, central Tunisia
-
Tengberg, A., 1994. Nebkhas - their spatial distribution, morphometry, composition and age -in the Sidi Bouzid area, central Tunisia. Z. Geomorphol. 38, 311-325.
-
(1994)
Z. Geomorphol.
, vol.38
, pp. 311-325
-
-
Tengberg, A.1
-
39
-
-
0028974610
-
Nebkha dunes as indicators of wind erosion and land degradation in the Sahel zone of Burkina Faso
-
Tengberg, A., 1995a. Nebkha dunes as indicators of wind erosion and land degradation in the Sahel zone of Burkina Faso. J. Arid Environ. 30, 265-282.
-
(1995)
J. Arid Environ.
, vol.30
, pp. 265-282
-
-
Tengberg, A.1
-
40
-
-
0042898115
-
Sediment sources of nebkhas in the Sahel zone of Burkina Faso
-
Tengberg, A., 1995b. Sediment sources of nebkhas in the Sahel zone of Burkina Faso. Phys. Geogr. 16, 259-275.
-
(1995)
Phys. Geogr.
, vol.16
, pp. 259-275
-
-
Tengberg, A.1
-
41
-
-
0002476337
-
The geomorphological role of vegetation in desert dune systems
-
Thornes, J.B. (Ed.), John Wiley, London
-
Thomas, D.S.G., Tsoar, H., 1990. The geomorphological role of vegetation in desert dune systems. In: Thornes, J.B. (Ed.), Vegetation and Erosion. John Wiley, London, pp. 471-489.
-
(1990)
Vegetation and Erosion
, pp. 471-489
-
-
Thomas, D.S.G.1
Tsoar, H.2
-
42
-
-
0028553739
-
The equilibrium concept in geomorphology
-
Thorn, C.E., Welford, M.R., 1994. The equilibrium concept in geomorphology. Ann. Assoc. Am. Geogr. 84, 666-696.
-
(1994)
Ann. Assoc. Am. Geogr.
, vol.84
, pp. 666-696
-
-
Thorn, C.E.1
Welford, M.R.2
-
43
-
-
0029526134
-
Dune mobility and vegetation cover in the southwestern Kalahari desert
-
Wiggs, G.F.S., Thomas, D.S.G., Bullard, J.E., Livingstone, I., 1995. Dune mobility and vegetation cover in the southwestern Kalahari desert. Earth Surf. Process. Landforms 20, 515-529.
-
(1995)
Earth Surf. Process. Landforms
, vol.20
, pp. 515-529
-
-
Wiggs, G.F.S.1
Thomas, D.S.G.2
Bullard, J.E.3
Livingstone, I.4
|