The classification of cotton.
- [Rev.
- Washington, U.S. Govt. Print. Off., 1956]
- iii, 56 p. illus. 24 cm.
- United States. Dept. of Agriculture. Miscellaneous publication no. 310 .
- United States. Department of Agriculture. Miscellaneous publication no. 310. .
Cover title. Previous ed. issued in 1938 by U. S. Bureau of Agricultural Economics.