Rules and regulations of Bureau of Entomology and Plant Quarantine …
Subtitle: Effective June 1, 1938
Publisher: U.S. Govt. Print. Off.
Published: 1939
Place of publication: Washington
Language: eng
Number of pages: 160
Subjects: Plant diseases; Plant quarantine.
Description: <a href="http://uf.catalog.fcla.edu/uf.jsp?st=UF030604727&ix=pm&I=0&V=D&pm=1" rel="nofollow">http://uf.catalog.fcla.edu/uf.jsp?st=UF030604727&ix=pm&I=0&V=D&pm=1</a>