Progress in screwworm eradication
By: Animal and Plant Health Inspection Service, United States Department of Agriculture.
Series: APHIS 91 -- 25.
Publisher: The Service
Published: 1974
Place of publication: Hyattsville, Md
Language: eng
Number of pages: 13
Subjects: Screwworm -- Control.
Other titles: Screwworm eradication.
Notes: Cover title.

"Supersedes ARS 91-61-1, Questions and answers on keeping screwworms out of the United States, September 1969 and ARS 91-64-1, Facts about the screwworm barrier program, October 1969."