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The agricultural potential of the Middle East : with 2 four-color maps, tables, and illustr.
Clawson, Marion; Landsberg, Hans H.; Alexander, Lyle T. - 1971
Persistent link: https://www.econbiz.de/10000060579
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Soil atlas and crop production guide for Northeastern South Dakota
Derscheid, Lyle A.; Westin, Fred C. - 1966
Persistent link: https://www.econbiz.de/10003243775
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Geography of Sorsogon Province with particular emphasis on soils and crops
Salazar, Francisco G. - In: Philippine geographical journal : official organ of the … 4 (1956) 1, pp. 22-29
Persistent link: https://www.econbiz.de/10002764747
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Untersuchungen zur Konstituierung des Produktionsmodells in der Landwirtschaft
Schmidt-Kraepelin, Erich - 1956
Persistent link: https://www.econbiz.de/10002766068
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The world's hunger
Pearson, Frank Ashmore; Harper, Floyd A. - 1972 - Copyright 1945. Reissued
Persistent link: https://www.econbiz.de/10002621474
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An alternative to till agriculture as the dominant means of food production
Jackson, Wes; Bender, Marty - In: Food security in the United States, (pp. 27-45). 1984
Persistent link: https://www.econbiz.de/10003056545
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America's agricultural land : basis for food security?
Sampson, Neil - In: Food security in the United States, (pp. 11-26). 1984
Persistent link: https://www.econbiz.de/10002732358
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Revolución en la agricultura
Keller R., Carlos - 1956
Persistent link: https://www.econbiz.de/10014387410