01019cam a2200253 4500 agr67000100 DLC 20260227111026.0 690527s1967 dcu b 000 0 eng c agr67000100 U.S. Nat'l Agr. Libr. DLC DLC S21 .A72 no. 1368 1 Ag84Te no. 1368 583/.79 Jones, Alfred, 1932- 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 Bibliographical footnotes. Sweet potatoes Genetics. Sweet potatoes Research. Technical bulletin (United States. Department of Agriculture ; no. 1368. 12175 12175