Questions and answers about screwworm eradication
By: prepared by Animal Disease Eradication Division, Agricultural Research Service
Series: ARS -- 91-38; ARS (Series) (United States. Agricultural Research Service) -- 91-38.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1962
Place of publication: Washington]
Language: eng
Subjects: Control; Screwworm
Notes: Caption title.

"November 1962."