Plant quarantines
Subtitle: protection for America's resources
Series: Picture story -- no. 174; Picture story (United States. Department of Agriculture) -- no. 174.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1965
Place of publication: [Washington, D.C.]
Language: eng
Subjects: Plant quarantine
Notes: Caption  title.

"February 1965."