“Special Collections of the National Agricultural Library; 30 Aniversario 1972-2002, Tres Décades de Cooperación Internacional Erradicando el Gusano Barrenador del Ganado”, 2002

“Special Collections of the National Agricultural Library; 30 Aniversario 1972-2002, Tres Décades de Cooperación Internacional Erradicando el Gusano Barrenador del Ganado”, 2002, Box: 0018, Folder: 0225. Screwworm Eradication Program Promotional Materials, MS0214. National Agricultural Library Special Collections. http://localhost:8081/repositories/4/archival_objects/7262 Accessed February 21, 2025.