Insecticide residue in milk, 1950s and 1960s , NE-36 reports, Birdsfoot trefoil experiments, 1950s, 1960s

Insecticide residue in milk, 1950s and 1960s , NE-36 reports, Birdsfoot trefoil experiments, 1950s, 1960s, Box: 19. George G. Gyrisco papers, 21-23-2228. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/167375 Accessed February 02, 2026.