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Pierre R. Crosson

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3 bøger i kataloget

3 bøger af Pierre R. Crosson

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The World Food Situation

Kenneth D Frederick, Pierre R. Crosson The World Food Situation View_Book

Productivity Effects of Cropland Erosion in the United States

Pierre R. Crosson Productivity Effects of Cropland Erosion in the United States View_Book

Resource and Environmental Effects of U.S. Agriculture

Pierre R. Crosson, Sterling Brubaker Resource and Environmental Effects of U.S. Agriculture View_Book