00928cam a22002891 4500 agr60000362 DLC 20260227111020.0 730828s1960 dcuaf 000 0 eng c agr60000362 U.S. Nat'l Agr. Libr. DLC OCoLC DLC n-us--- S21 .A35 1960 1Ag84y 1960 United States. Department of Agriculture. Power to produce. Washington, U.S. Govt. Print. Off. [1960] xiii, 480 p. illus., plates. 24 cm. Its Yearbook of agriculture, 1960 Edited by Alfred Stefferud. Farm mechanization United States. Agricultural implements. Agricultural machinery. Power (Mechanics) Stefferud, Alfred, ed. Yearbook of agriculture (Washington, D.C. : 1926) ; 1960. 11740 11740