TY - GEN T1 - Patents and plant variety rights :is there an interface problem? / AU - Crespi, R. Stephen, VL - 1992 Vol 23 No 2 pages 168-184 ID - 5410 KW - Patents KW - Industrial property KW - Patents. KW - PLANT VARIETY RIGHTS KW - UPOV KW - EPO KW - PLANT GENETIC MATERIAL KW - EUROPEAN COMMUNITY : DIRECTIVE KW - PATENT PROTECTION : PLANTS TI - Patents and plant variety rights :is there an interface problem? / ER -