Twenty Five Years of Federal Pesticide Regulations: A Pictorial History from 1947 to 1972
Photo credits: Department of Botany and Plant Pathology, Purdue University
Photo credit: Nobel e-museum
Photo credit: AccuNet/AP Multimedia Archive
Photo credit: Accunet/AP Multimedia Archive
Photo credit: United States Army Medical Service Preventative Medicine in World War II. Office of the Surgeon General, Dept. of the Army. Washington.
Photo credit: United States Army Medical Service Preventative Medicine in World War II. Office of the Surgeon General, Dept. of the Army. Washington.
Photo credit: Cushing, E.C History of Entomology in World War II. Publication Smithsonian Institution. Washington, D.C.
Photo credit: Cushing, E.C History of Entomology in World War II. Publication Smithsonian Institution. Washington, D.C.
Credit: Time Time, Inc. New York
Photo credit: Accunet/AP Multimedia Archive
Photo credit: source unknown
Photo credit: UPI/Bettman
Photo credit: Wisconsin Historical Society WHI-1994
Photo credit: Accunet/AP Multimedia Archive
Credit: Wall Street Journal. Tuesday, March 4, 1969.
Photo credit: Accunet/AP Multimedia Archive
Photo credit: US EPA History office
Photo credit: Purdue Pesticide Programs