Facts about the screwworm
By: Prepared from information supplied by Animal Disease Eradication DIvision, Agricultural Research Service, U.S. Department of Agriculture
Series: CA-11-1; CA-11 -- 1.
Publisher: U.S. Department of Agriculture, Agricultural Research Service
Published: 1960
Place of publication: Washington, D.C
Language: eng
Subjects: Screwworm; Control
Notes: "April 1960."

Cover title.