Brochure by Weldon H. Newton. 1972 December. "The New Screwworm Threat." Screwworm Eradication Records, Screwworm Eradication Collection, Special Collections, National Agricultural Library.
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Chapter 14: Public Information Brochure by Weldon H. Newton. 1972 December. "The New Screwworm Threat." Screwworm Eradication Records, Screwworm Eradication Collection, Special Collections, National Agricultural Library. |
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