-
1
-
-
0022227543
-
The causes of deforestation in developing countries
-
Association of American Geographers
-
Allen, J.C.; Barnes, D.F.: The causes of deforestation in developing countries. Annals, Association of American Geographers 75, 163-184 (1985)
-
(1985)
Annals
, vol.75
, pp. 163-184
-
-
Allen, J.C.1
Barnes, D.F.2
-
3
-
-
27044435042
-
Geograficheskie aspekty izuchenia biologicheskoi produktivnosti
-
Bazilevich, N.I.; Rodin, L.E.; Rozov, N.N.: Geograficheskie aspekty izuchenia biologicheskoi produktivnosti. Leningrad 1970.
-
(1970)
Leningrad
-
-
Bazilevich, N.I.1
Rodin, L.E.2
Rozov, N.N.3
-
8
-
-
0004215517
-
-
Praeger, New York, NY
-
Brown, L.: By bread alone. Praeger, New York, NY 1974.
-
(1974)
By Bread Alone
-
-
Brown, L.1
-
9
-
-
27044439079
-
-
W.W. Norton & Co, London, New York
-
Brown, L.: State of the earth. W.W. Norton & Co, London, New York 1989.
-
(1989)
State of the Earth
-
-
Brown, L.1
-
10
-
-
27044442476
-
-
US Department of the Interior, Washington, DC
-
Bureau of Land Management (BLM): National celebration of the Taylor Grazing Act. US Department of the Interior, Washington, DC 1985.
-
(1985)
National Celebration of the Taylor Grazing Act
-
-
-
11
-
-
27044433931
-
-
Environment Canada, Canadian Wildlife Service, Sustainable Development, Conservation & Protection, Ottawa, Ont
-
Canada: Wetlands of Canada. Ecological Land Classification Series, # 24. Environment Canada, Canadian Wildlife Service, Sustainable Development, Conservation & Protection, Ottawa, Ont 1988.
-
(1988)
Ecological Land Classification Series, # 24
, vol.24
-
-
-
13
-
-
4243141751
-
-
CIA, Washington, DC
-
Central Intelligence Agency (CIA): The world factbook 1990. CIA, Washington, DC 1990.
-
(1990)
The World Factbook 1990
-
-
-
19
-
-
20644443325
-
The cropland crisis - Myth or reality?
-
Baltimore, MD
-
Crosson, P.R.: The cropland crisis - myth or reality? Resources for the Future, Baltimore, MD 1982.
-
(1982)
Resources for the Future
-
-
Crosson, P.R.1
-
24
-
-
0004325252
-
-
FAO, Rome
-
Food and Agriculture Organization (FAO): State of food and agriculture 1982. FAO, Rome 1983.
-
(1982)
State of Food and Agriculture
-
-
-
25
-
-
0345555110
-
-
FAO, Rome
-
Food and Agriculture Organization (FAO): Land, food and people. FAO, Rome 1984.
-
(1984)
Land, Food and People
-
-
-
26
-
-
0003767678
-
-
FAO/UNECE, Rome
-
Food and Agriculture Organization (FAO)/United Nations Economic Commission for Europe (UNECE): The forest resources of the ECE region. FAO/UNECE, Rome 1985.
-
(1985)
The Forest Resources of the ECE Region
-
-
-
27
-
-
0004930897
-
-
International Institute for Environment and Development, London
-
Grainger, A.: Desertification. International Institute for Environment and Development, London 1982.
-
(1982)
Desertification
-
-
Grainger, A.1
-
29
-
-
0038977885
-
Cropland change in the United States
-
Simon, J.L.; Kahn, H. (eds.), Blackwell, Oxford
-
Hart, J.F.: Cropland change in the United States. In: Simon, J.L.; Kahn, H. (eds.), Resourceful earth, pp. 224-249, Blackwell, Oxford 1984.
-
(1984)
Resourceful Earth
, pp. 224-249
-
-
Hart, J.F.1
-
30
-
-
27044433589
-
-
Research Associate, Program of Resources and Environmental Information, World Resources Institute, Washington, DC
-
Henninger, N.: Personal communication. Research Associate, Program of Resources and Environmental Information, World Resources Institute, Washington, DC 1990.
-
(1990)
Personal Communication
-
-
Henninger, N.1
-
35
-
-
27044441493
-
-
George Perkins Marsh Institute, Clark University, Worcester, MA
-
Kummer, D.: Personal communication to the ET Program, George Perkins Marsh Institute, Clark University, Worcester, MA 1990a.
-
(1990)
Personal Communication to the ET Program
-
-
Kummer, D.1
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