Crops in peace and war. - Washington, U.S. Govt. Print. Off. [1951] - 942 p. illus., ports. 24 cm. - Its Yearbook of agriculture, 1950-1951 . - Yearbook of agriculture (Washington, D.C. : 1926) ; 1950-1951. .

agr55000009


Waste products.
Chemurgy.
Agriculture--Research.
Research, Industrial--United States.

S21 / .A35 1950-1951

630.72

1Ag84Y 1950-1951