The formula feed industry, 1969 : a statistical summary /
by Earl F. Hodges, George C. Allen and Gary A. Davis, Agricultural Economists, Farm Production Economics Division
- Washington, D.C. : U.S. Dept. of Agriculture, Economic Research Service, 1972
- iv, 55 p. ; 26 cm.
- United States Department of Agriculture. Statistical bulletin ; no. 485 .