Supplement to miscellaneous publication no. 80
Contributors: United States. Agricultural Research Administration; United States. Bureau of Entomology and Plant Quarantine
Series: Miscellaneous publication / United States Department of Agriculture -- no. 80; Miscellaneous publication (United States. Dept. of Agriculture) -- no. 80.
Published: 1946
Language: eng
Subjects: Plant quarantine
Notes: "July 12, 1946."