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Chapter 14: Public Information Pamphlet by Comision Mexico/Americana Para La Erradicacion del Gusano Barrenador del Ganado and SARH-USDA. 1983 May. "Screwworm Eradication; La Erradicacion del Gusano Barenador del Ganado." Screwworm Eradication Records, Screwworm Eradication Collection, Special Collections, National Agricultural Library. |
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