Plant variety protection : how it works for you.

Bibliographic Details
Corporate Author:	United States. Agricultural Marketing Service
Format:	Government Document Book
Language:	English
Published:	[Washington] : Dept. of Agriculture, Agricultural Marketing Service, 1977.
Series:	Program aid (United States. Department of Agriculture) ; no. 1191.
Subjects:	Plant varieties > Certification > United States. Plant breeding.

Evans: US Documents (Annex 5th floor)