APA Citation

(1938). Soils & men - Yearbook of agriculture 1938. Washington, D.C.: United States Department of Agriculture.

Chicago Style Citation

Soils & Men - Yearbook of Agriculture 1938. Washington, D.C.: United States Department of Agriculture, 1938.

MLA Citation

Soils & Men - Yearbook of Agriculture 1938. Washington, D.C.: United States Department of Agriculture, 1938.

Warning: These citations may not always be 100% accurate.