Tob. Sci., 1968, 12-27, p. 112-120, ISSN.0082-4623
The transfer of blue mold resistance to tobacco from Nicotiana debneyi Part IV. Breeding progress 1597-1967 (first of two parts)
USDA, Beltsville, MD USA
Abstract not available. (Full article published with kind permission from "Tobacco International")...