-
5
-
-
33645168387
-
Environment, Population Pressure, and Resource Use Strategies in the Middle Atlas Mountains of Morocco
-
Abdellatif Bencherifa, ed., Rabat: Publication de la Faculté des Lettres et des sciences Humaines, Série Colloques et séminaires 29
-
Bencherifa, A., and D. L. Johnson. 1993. “Environment, Population Pressure, and Resource Use Strategies in the Middle Atlas Mountains of Morocco,” In Abdellatif Bencherifa, ed., African Mountains and Highlands (2). Resource Use and Conservation. Pp. 101-121. Rabat: Publication de la Faculté des Lettres et des sciences Humaines, Série Colloques et séminaires 29.
-
(1993)
African Mountains and Highlands (2). Resource Use and Conservation.
, pp. 101-121
-
-
Bencherifa, A.1
Johnson, D.L.2
-
10
-
-
85027802029
-
The Myth of the Marching Desert.
-
February
-
Forse, B. 1989. “The Myth of the Marching Desert.” New Scientist 4 February: 31-32.
-
(1989)
New Scientist
, vol.4
, pp. 31-32
-
-
Forse, B.1
-
11
-
-
0004258317
-
-
Ottawa: International Development Research Center
-
Galaty, J. G., et al. 1981. The Future of Pastoral Peoples. Ottawa: International Development Research Center.
-
(1981)
The Future of Pastoral Peoples.
-
-
Galaty, J.G.1
-
13
-
-
0014413249
-
The Tragedy of the Commons.
-
Hardin, G. 1968. “The Tragedy of the Commons.” Science 162(3895):1243-1248.
-
(1968)
Science
, vol.162
, Issue.3895
, pp. 1243-1248
-
-
Hardin, G.1
-
15
-
-
0026287097
-
Desertification: Time for an Assessment?
-
Helldén, U. 1991. “Desertification: Time for an Assessment?" Ambio 20(8):372-383.
-
(1991)
Ambio
, vol.20
, Issue.8
, pp. 372-383
-
-
Helldén, U.1
-
17
-
-
7544230631
-
Nomadismus und Oasenwirtschaft im Maghreb: Entwick-lungstendenzen seit der Kolonialwirtschaft und ihre Bedeutung im Kultur-landscahftswandel der Gegenwart
-
Wiesbaden: Braunschweiger Geog. Studien 3
-
Mensching, H. 1971. “Nomadismus und Oasenwirtschaft im Maghreb: Entwick-lungstendenzen seit der Kolonialwirtschaft und ihre Bedeutung im Kultur-landscahftswandel der Gegenwart,” in Siedlungs-und agrargeographische Forschungen in Europa und Afrika. Pp. 155-166. Wiesbaden: Braunschweiger Geog. Studien 3.
-
(1971)
Siedlungs-und agrargeographische Forschungen in Europa und Afrika.
, pp. 155-166
-
-
Mensching, H.1
-
18
-
-
0023775768
-
Desertification and Resilience in Semi-arid West Africa.
-
Mortimore, M. J. 1988. “Desertification and Resilience in Semi-arid West Africa.” Geography n.v.:61-64.
-
(1988)
Geography
, pp. 61-64
-
-
Mortimore, M.J.1
-
21
-
-
0026342295
-
Rethinking Desertification: What Do We Know and What Have We Learned?
-
Rhodes, S. L. 1991. “Rethinking Desertification: What Do We Know and What Have We Learned?" World Development 19(9):1137-1143.
-
(1991)
World Development
, vol.19
, Issue.9
, pp. 1137-1143
-
-
Rhodes, S.L.1
-
22
-
-
0026268305
-
Expansion and Contraction of the Sahara Desert from 1980 to 1990.
-
Tucker, C. J., H. E. Dregne, and W. W. Newcomb. 1991. “Expansion and Contraction of the Sahara Desert from 1980 to 1990.” Science 253:299-300.
-
(1991)
Science
, vol.253
, pp. 299-300
-
-
Tucker, C.J.1
Dregne, H.E.2
Newcomb, W.W.3
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