Correspondence with James H. Wilson, Virginia Polytechnic Institute and State University, regarding Wilson’s request for a copy of the publication, “Pest Control by Chemical, Biological, Genetic, and Physical Means” , 1973

Correspondence with James H. Wilson, Virginia Polytechnic Institute and State University, regarding Wilson’s request for a copy of the publication, “Pest Control by Chemical, Biological, Genetic, and Physical Means” , 1973, IV.A.1, Box: 10, Folder: 397. Edward Fred Knipling Papers, MS0210. National Agricultural Library Special Collections. http://localhost:8081/repositories/4/archival_objects/73263 Accessed September 21, 2026.