United States. Bureau of Agricultural Economics. (1939). Effect of cleaning seed cotton on lint quality and ginning efficiency. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Agricultural Economics. Effect of Cleaning Seed Cotton on Lint Quality and Ginning Efficiency. [Washington]: [s.n.], 1939.
MLA (9th ed.) CitationUnited States. Bureau of Agricultural Economics. Effect of Cleaning Seed Cotton on Lint Quality and Ginning Efficiency. [s.n.], 1939.
Warning: These citations may not always be 100% accurate.