Gilliam, H. C. (1984). The U.S. beef cow-calf industry. U.S. Dept. of Agriculture, Economic Research Service : Supt. of Docs., U.S. G.P.O..
Citace podle Chicago (17th ed.)Gilliam, Henry C. The U.S. Beef Cow-calf Industry. Washington, D.C.: U.S. Dept. of Agriculture, Economic Research Service : Supt. of Docs., U.S. G.P.O., 1984.
Citace podle MLA (8th ed.)Gilliam, Henry C. The U.S. Beef Cow-calf Industry. U.S. Dept. of Agriculture, Economic Research Service : Supt. of Docs., U.S. G.P.O., 1984.
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