Scientific careers in plant quarantine enforcement.
Contributors: United States. Agricultural Research Service.
Series: Miscellaneous publication / United States Department of Agriculture -- no. 853; Miscellaneous publication (United States. Dept. of Agriculture) -- no. 853.
Publisher: Agricultural Research Service, U.S. Dept. of Agriculture
Published: 1961
Place of publication: Washington, D.C
Language: eng
Subjects: United States. -- Plant Quarantine Division -- Officials and employees.; Plant quarantine -- Vocational guidance.
Notes: "Issued November 1961".