Plant Variety Protection Act hearings before the Subcommittee on Agricultural Research and General Legislation of the Committee on Agriculture, Nutrition, and Forestry, United States Senate, ninety-sixth Congress, second session on S.23, S.1580 and S.2820, June 17 and 18, 1980
United States.Congress.Senate.Committee on Agriculture, Nutrition, and Forestry.Subcommittee on Agricultural Research and General Legislation.
Washington USGPO
1980
Plant breeding