Citation
Comision Mexico/Americana Para La Erradicacion del Gusano Barrenador del Ganado and and SARH-USDA. 1983. “Screwworm Eradication; La Erradicacion del Gusano Barenador del Ganado.” Special Collections, USDA National Agricultural Library. Accessed November 29, 2024, https://www.nal.usda.gov/exhibits/speccoll/items/show/7402.