United States Plant Variety Protection Act of December 24, 1970, (84 Stat. 1542) (7 U.S.C. 2321 et seq.) : regulations and rules of practice, effective May 17, 1985 Rev. 1983
United States Plant Variety Protection Act of December 24, 1970, (84 Stat. 1542) (7 U.S.C. 2321 et seq.) : regulations and rules of practice, effective May 17, 1985