TY - BK ED - Crop Science Society of America (USA). American Society of Agronomy (USA). Soil Science Society of America (USA) TI - Work group reports of the workshop: an evaluation of the issues, challenges, and opportunities related to plant patenting : 31 January-3 February 1989, Anaheim Hilton and Towers Hotel, Anaheim, California U1 - 90-095225 PY - 1989/// CY - Madison, WI (USA) PB - CSSA, KW - America KW - Economic plants KW - Legislation KW - Living resources KW - Natural resources KW - North America KW - Plants KW - Resources KW - Plant breeding KW - AGROVOC N1 - ill. bibliographical ref.(p. 46). Cover title ER -