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The land resource base
1986
Persistent link: https://www.econbiz.de/10000713574
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Problems of food and agricultural expansion in the Near East
1955
Persistent link: https://www.econbiz.de/10000679230
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Soil map of the world : rev. legend
1988
Persistent link: https://www.econbiz.de/10001383745
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The economics of soil productivity in sub-Saharan Africa
2001
Persistent link: https://www.econbiz.de/10001573990
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Soil fertility management in support of food security in sub-Saharan Africa
FAO - 2001
Persistent link: https://www.econbiz.de/10001623115
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Soil map of the world
1974
Persistent link: https://www.econbiz.de/10000346053
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Soil map of the world
1975
Persistent link: https://www.econbiz.de/10000346054
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Conference on Agricultural Research Priorities for Economic Development in Africa
Dow, M. G. C. McDonald (contributor) - 1969
Persistent link: https://www.econbiz.de/10000346486
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Contributed papers : soil and water management, Crop production and protection
Dow, M. G. C. McDonald (contributor) - 1968
Persistent link: https://www.econbiz.de/10000552659