Plant variety protection
Subtitle: Hearing, Ninety-first Congress, second session ... June 10, 1970.
Publisher: U.S. Govt. Print. Off.
Published: 1970
Place of publication: Washington
Language: eng
Number of pages: 111
Subjects: Plant varieties -- Protection -- United States.; Plants, Protection of -- Law and legislation -- United States.
Notes: Hearing on H.R. 13424, 13631, 13658, 13901, 14332, and 15226.
"Serial BB."