Facts about the screwworm barrier program. - United States. Agricultural Research Service. Animal Health Division; United States. Agricultural Research Service ([Washington] U.S. Agricultural Research Service, 1967)
Supersedes U.S. Agricultural Research Service. Facts about screwworm eradication, issued as ARS 91-39.
Keywords: Screwworm -- Control; Cochliomyia hominivorax; Domestic animals -- Pests