Seeds. - Washington U.S. Govt. Print. Off. 1961. - xiv, 591 p. illus., plates. - Its Yearbook of agriculture 1961 . - Yearbook of agriculture (Washington, D.C. : 1926) 1961. .

Includes bibliographies and index.

agr61000260 //r892


Seeds

S21 / .A35 1961

631.52

1Ag84Y 1961