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  1. Plant Variety Protection Act Amendments of 1993 : hearing before the Subcommittee on Agricultural Research, Conservation, Forestry, and General Legislation of the Committee on Agriculture, Nutrition, and Forestry, United States Senate, One Hundred Th
    By: United States.
    Publication info: Washington :For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,1993.
    Contributed by: Boston Public Library (archive.org)
    Subjects: Patents  Plant breeding  Plant varieties  Plants, Cultivated  United States  
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  2. Plant Variety Protection Act Amendments of 1993 : hearing before the Subcommittee on Department Operations and Nutrition of the Committee on Agriculture, House of Representatives, One Hundred Third Congress, second session, on H.R. 2927, May 24, 1994
    By: United States.
    Publication info: Washington :For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,1994.
    Contributed by: Boston Public Library (archive.org)
    Subjects: Patents  Plant breeding  Plant varieties  Plants, Cultivated  Protection  United States  
    View Book