TY - BK AU - Leskien,D. AU - Flitner,M. TI - Intellectual property rights and plant genetic resources: Options for a sui generis system T2 - IPGRI Issues in Plant Genetic Resources SN - 92-9043-329-9 PY - 1997/// CY - Rome (Italy) PB - IPGRI, KW - Breeders rights KW - Germplasm KW - AGROVOC KW - Genetic resources N1 - Abstracts available in Spanish ER -