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Livestock production-units 1910-1958 and consumption of feed by livestock 1955-1958
Hodges, Earl F., (1960)
Consumption of feed by livestock 1940-1959
Hodges, Earl F., (1964)
Production prospects for wheat, feed, and livestock : 1960-65
Christensen, R. P., (1959)
National and state livestock-feed relationships ; 1970
Allen, George C., (1970)