Correspondence with M.J. Lukefahr, Southwestern Cotton Insects Investigations (United States Department of Agriculture), regarding chemosterilant and sterile male research on the pink bollworm.  A report by Milton T. Ouye, “Chemosterilants Investigations,” is included.  , 1965

Correspondence with M.J. Lukefahr, Southwestern Cotton Insects Investigations (United States Department of Agriculture), regarding chemosterilant and sterile male research on the pink bollworm.  A report by Milton T. Ouye, “Chemosterilants Investigations,” is included.  , 1965, IV.A.1, Box: 9, Folder: 335. Edward Fred Knipling Papers, MS0210. National Agricultural Library Special Collections. http://localhost:8081/repositories/4/archival_objects/73201 Accessed September 01, 2026.