Theoretical segregation ratios of qualitatively inherited characters for hexaploid sweetpotato (Ipomoea batatas L.)
[by Alfred Jones.
- Washington] Agricultural Research Service, U.S. Dept. of Agriculture; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1967]
- 43 p. 24 cm.
- United States. Dept. of Agriculture. Technical bulletin ; no. 1368 .
- Technical bulletin (United States. Department of Agriculture ; no. 1368. .