أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

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Record of an attempt to increase the fat in milk by means of liberal feeding

1904

Wing, Henry H. (Henry Hiram) | Foord, James A. (James Alfred)

National Agricultural Library - United States of America

USDA Leather and Paper Laboratory records, 1904-1986 | United States Department of Agricultgure, Leather and Paper Laboratory النص الكامل

1904-1986

National Agricultural Library - United States of America