Consumption of feed by livestock, 1909-56 :
Jennings Ralph D.
Consumption of feed by livestock, 1909-56 : Relation between feed, livestock, and food at the national level / Ralph D. Jennings ; U.S. department of agriculture. - Washington, DC : U.S. Department of Agriculture, 1958. - 128 p. : tables, fig. ; 24 cm. - Production research report 21 .
Footnotes
Livestock
Consumption of feed by livestock, 1909-56 : Relation between feed, livestock, and food at the national level / Ralph D. Jennings ; U.S. department of agriculture. - Washington, DC : U.S. Department of Agriculture, 1958. - 128 p. : tables, fig. ; 24 cm. - Production research report 21 .
Footnotes
Livestock