Mexican border
Subtitle: U.S. agricultural quarantine information
Series: PA -- 941; Program aid (United States. Department of Agriculture) -- no. 941.
Publisher: U.S. Dept. of Agriculture
Published: 1970
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Plant quarantine; Farm produce; Transportation
Notes: Caption title.

"January 1970."

Text in English and Spanish.