Consumption of feed by livestock, 1909-56 : relation between feed, livestock, and food at the national level - Jennings, R. D. (Ralph Dickieson), 1892- (Washington, D.C. : Agricultural Research Service, U.S. Dept. of Agriculture, 1958)
Supersedes Circular 836, Consumption of feed by livestock, 1909-47.
Bibliography: p.67-69.
Chiefly tables.
Keywords: Feeds -- United States -- Statistics