Food crops Vs. feed crops : Global substitution of grains in production - David Barkin; Rosemary L. Batt Billie R. Dewalt (Boulder Lynne Rienner Publishers, 1990)
David Barkin; Rosemary L. Batt & Billie R. Dewalt: Food crops Vs. feed crops : Global substitution of grains in production. Boulder. Lynne Rienner Publishers, 1990. 1-55587-1852--(338.19BAR)
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