APA Citation

Estados Unidos. Agricultural Research Service, & Estados Unidos. Agricultural Research Service. (1972). Grass varieties in the United States. Washington: [editor no identificado].

Chicago Style Citation

Estados Unidos. Agricultural Research Service, and Estados Unidos. Agricultural Research Service. Grass Varieties in the United States. Washington: [editor no identificado], 1972.

MLA Citation

Estados Unidos. Agricultural Research Service, and Estados Unidos. Agricultural Research Service. Grass Varieties in the United States. Washington: [editor no identificado], 1972.

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