Rules and regulations of Bureau of Entomology and Plant Quarantine ... Effective January 1, 1949
Publisher: [U.S. Govt. Print. Off.
Published: 1949
Place of publication: Washington
Language: eng
Number of pages: 128
Subjects: Plant protection; Laws and regulations; Plant health
Notes: 1949 edition, Title 7, chapter III, of the Code of Federal regulations.