United States. Bureau of Plant Industry. (1942). Testing farm seeds in home and school. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Plant Industry. Testing Farm Seeds in Home and School. [Washington]: [s.n.], 1942.
MLA (9th ed.) CitationUnited States. Bureau of Plant Industry. Testing Farm Seeds in Home and School. [s.n.], 1942.
Warning: These citations may not always be 100% accurate.