APA Citation

(1961). Seeds: The yearbook of agriculture 1961. Washington, D.C.: USDA.

Chicago Style Citation

Seeds: The Yearbook of Agriculture 1961. Washington, D.C.: USDA, 1961.

MLA Citation

Seeds: The Yearbook of Agriculture 1961. Washington, D.C.: USDA, 1961.

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