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Genetic and Environmental Influences on Weaning Weight and Slaughter Grade of Brahman, Shorthorn and Brahman-Shorthorn Crossbred Calves
Albert Nelson Brooks, Alvin C. Warnick, Frederick Tilghman Boyd, Ralph W. Kidder, Robert R. McNary, William T. Manley, Marshall Reid Godwin · Yayınevi bilinmiyor
1442 sayfa · 1960
Aureomycin