-
1
-
-
0020962588
-
Total heavy metal recovery by aqua regia in soils of different origin
-
Baghdady, N.H. and Sippola, J.: 1983, Total heavy metal recovery by aqua regia in soils of different origin, Annales Agriculturae Fenniae 22, 175-178.
-
(1983)
Annales Agriculturae Fenniae
, vol.22
, pp. 175-178
-
-
Baghdady, N.H.1
Sippola, J.2
-
2
-
-
0020692506
-
Extraction of metals from soils and sewage sludges by refluxing with aqua regia
-
Berrow, M.L. and Stein, W.M.: 1983, Extraction of metals from soils and sewage sludges by refluxing with aqua regia, Analyst 108, 277-285.
-
(1983)
Analyst
, vol.108
, pp. 277-285
-
-
Berrow, M.L.1
Stein, W.M.2
-
3
-
-
0343865603
-
Les relations geomorpho-pedologiques de la retombee nordoccidentale du massif guyanais (Venezuela)-part 1:Les concepts et definitions
-
Blancaneaux, P. and Pouyllau, M.: 1977, Les relations geomorpho-pedologiques de la retombee nordoccidentale du massif guyanais (Venezuela)-part 1:les concepts et definitions, Cahiers ORSTOM, ser Pedologie 15, 437-448.
-
(1977)
Cahiers ORSTOM, ser Pedologie
, vol.15
, pp. 437-448
-
-
Blancaneaux, P.1
Pouyllau, M.2
-
4
-
-
0025256598
-
Geomorphology of the Gran Sabana, Guyana Shield, southeastern Venezuela
-
Briceno, H.O. and Schubert, C.: 1990, Geomorphology of the Gran Sabana, Guyana Shield, southeastern Venezuela, Geomorphology 3, 125-141.
-
(1990)
Geomorphology
, vol.3
, pp. 125-141
-
-
Briceno, H.O.1
Schubert, C.2
-
6
-
-
0003909383
-
Land in tropical America: Cali, Columbia
-
144 p.
-
Cochrane, T.T., Sanchez, L.G., de Azevedo, L.G., Porras, J.A. and Garver, C.L.: 1985, Land in tropical America: Cali, Columbia, Centro Internacional de Agricultura Tropical 1, 144 p.
-
(1985)
Centro Internacional de Agricultura Tropical
, vol.1
-
-
Cochrane, T.T.1
Sanchez, L.G.2
De Azevedo, L.G.3
Porras, J.A.4
Garver, C.L.5
-
7
-
-
0022178575
-
Trace elements in surface soils from the mineralised area of Madison county, Missouri, USA
-
Davies, B.E. and Wixson, B.G.: 1985, Trace elements in surface soils from the mineralised area of Madison county, Missouri, USA, Journal of Soil Science 36, 551-570.
-
(1985)
Journal of Soil Science
, vol.36
, pp. 551-570
-
-
Davies, B.E.1
Wixson, B.G.2
-
8
-
-
0343865602
-
Soil micronutrients
-
Drosdoff, M. (ed), Washington DC, USA, National Academy of Sciences
-
Drosdoff, M.: 1972, Soil micronutrients, in: Drosdoff, M. (ed), Soils of the Humid Tropics. Washington DC, USA, National Academy of Sciences, p. 151-162.
-
(1972)
Soils of the Humid Tropics
, pp. 151-162
-
-
Drosdoff, M.1
-
9
-
-
0024151403
-
Evolution des couvertures pedologiques sableuses a podzols geants d'Amazonie (bassin du Haut rio Negro)
-
Dubroeucq, D. and Volkoff, B.: 1988, Evolution des couvertures pedologiques sableuses a podzols geants d'Amazonie (bassin du Haut rio Negro), Cahiers ORSTOM, ser Pedologie 24, 191-214.
-
(1988)
Cahiers ORSTOM, ser Pedologie
, vol.24
, pp. 191-214
-
-
Dubroeucq, D.1
Volkoff, B.2
-
10
-
-
0021644845
-
Levels,chemical fractionation, and solubility of lead in roadside soils of Caracas, Venezuela
-
Garcia-Miragaya J.: 1984, Levels,chemical fractionation, and solubility of lead in roadside soils of Caracas, Venezuela, Soil Science 138, 147-152.
-
(1984)
Soil Science
, vol.138
, pp. 147-152
-
-
Garcia-Miragaya, J.1
-
11
-
-
0020974844
-
The Guiana shield reviewed
-
Gibbs, AK. and Barron, C.N.: 1983, The Guiana shield reviewed, Episodes 2, 7-14.
-
(1983)
Episodes
, vol.2
, pp. 7-14
-
-
Gibbs, A.K.1
Barron, C.N.2
-
12
-
-
0025686651
-
Nutrient cycling in Australian savannas
-
Holt, J.A. and Coventry, R.J.: 1990, Nutrient cycling in Australian savannas, Journal of Biogeography 17, 427-432.
-
(1990)
Journal of Biogeography
, vol.17
, pp. 427-432
-
-
Holt, J.A.1
Coventry, R.J.2
-
13
-
-
34250118758
-
Micronutrient needs of tropical food crops
-
P.L.G. Vlek (ed) Dordrecht, Martinus Nijhoff/Dr W Junk
-
Kanwar, J.S. and Youngdahl, L.J.: 1985, Micronutrient needs of tropical food crops, in: P.L.G. Vlek (ed) Micronutrients in Tropical Food Production. Developments in Plant and Soil Sciences edition, Dordrecht, Martinus Nijhoff/Dr W Junk, vol. 14, pp. 43-67.
-
(1985)
Micronutrients in Tropical Food Production. Developments in Plant and Soil Sciences Edition
, vol.14
, pp. 43-67
-
-
Kanwar, J.S.1
Youngdahl, L.J.2
-
14
-
-
0343833758
-
Venezuela
-
Jenks, W.F. (ed), New York, Geological Society of America, Memoir 65
-
Lopez, V.M., Hedberg, H.D. and Kehrer, L.: 1956, Venezuela, in: Jenks, W.F. (ed), Handbook of South American Geology. New York, Geological Society of America, Memoir 65, p. 329-349.
-
(1956)
Handbook of South American Geology
, pp. 329-349
-
-
Lopez, V.M.1
Hedberg, H.D.2
Kehrer, L.3
-
15
-
-
0022061246
-
Multiple-purposes land mapping and resources inventory
-
Matteucci, S.D., Colma, A. and Pla, L.: 1985, Multiple-purposes land mapping and resources inventory, Environmental Management 9(3), 231-242.
-
(1985)
Environmental Management
, vol.9
, Issue.3
, pp. 231-242
-
-
Matteucci, S.D.1
Colma, A.2
Pla, L.3
-
16
-
-
79251600657
-
A simplified method for the extraction of the metals Fe, Zn, Cu,. Ni, Cd, Pb, Cr, Co and Mn from soils and sewage sludges
-
McGrath, S.P. and Cunliffe, C.H.: 1985, A simplified method for the extraction of the metals Fe, Zn, Cu,. Ni, Cd, Pb, Cr, Co and Mn from soils and sewage sludges, Journal of the Science of Food and Agriculture 36, 794-798.
-
(1985)
Journal of the Science of Food and Agriculture
, vol.36
, pp. 794-798
-
-
McGrath, S.P.1
Cunliffe, C.H.2
-
17
-
-
0025693843
-
Savannas of northern South America: A steady state regulated by water-fire interactions on a background of low nutrient availability
-
Medina, E. and Silva, J.F.: 1990, Savannas of northern South America: a steady state regulated by water-fire interactions on a background of low nutrient availability, Journal of Biogeography 17, 403-413.
-
(1990)
Journal of Biogeography
, vol.17
, pp. 403-413
-
-
Medina, E.1
Silva, J.F.2
-
18
-
-
0343398070
-
Contaminacion en sedimentos de la cuenca del Rio Tuy y controles geoquimicos que actuan en el sistema
-
Mogollon, J.L., Kretien, H. and Bifano, C.: 1987, Contaminacion en sedimentos de la cuenca del Rio Tuy y controles geoquimicos que actuan en el sistema, Acta Cientifica Venezolana 38, 47-58.
-
(1987)
Acta Cientifica Venezolana
, vol.38
, pp. 47-58
-
-
Mogollon, J.L.1
Kretien, H.2
Bifano, C.3
-
19
-
-
0027047869
-
Nutrient cycling in two south-east Brazilian forests. I Litterfall and litter standing crop
-
Morellato, L.P.: 1992, Nutrient cycling in two south-east Brazilian forests. I Litterfall and litter standing crop, Journal of Tropical Ecology 8, 205-215.
-
(1992)
Journal of Tropical Ecology
, vol.8
, pp. 205-215
-
-
Morellato, L.P.1
-
21
-
-
0343398071
-
Soils in an aridic, ustic, udic, climosequence in the Maracaibo Lake Basin, Venezuela
-
Paredes, JR. and Buol, SW.: 1981, Soils in an aridic, ustic, udic, climosequence in the Maracaibo Lake Basin, Venezuela, Soil Science Society of America Journal 45, 385-391.
-
(1981)
Soil Science Society of America Journal
, vol.45
, pp. 385-391
-
-
Paredes, J.R.1
Buol, S.W.2
-
23
-
-
0020420758
-
The elemental constituents of soils
-
Bowen, H.J.M., (ed) London, Royal Society of Chemistry
-
Ure, A.M. and Berrow, M.L.: 1982, The elemental constituents of soils, in: Bowen, H.J.M., (ed) Environmental Chemistry, London, Royal Society of Chemistry. 2, p. 94-204.
-
(1982)
Environmental Chemistry
, vol.2
, pp. 94-204
-
-
Ure, A.M.1
Berrow, M.L.2
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