Consumption of feed by livestock, 1909-56 : relation between feed, livestock, and food at the national level / by Ralph D. Jennings.
Material type:
TextSeries: Production research report ; no. 21Publication details: Washington, D.C. : Agricultural Research Service, U.S. Dept. of Agriculture, 1958.Description: iii, 128 p. : ill., charts ; 24 cmSubject(s): LOC classification: - S21 .Z2383 no. 21
Supersedes Circular 836, Consumption of feed by livestock, 1909-47.
Bibliography: p.67-69.
Chiefly tables.
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