TY - GEN AU - Greengrass, Barry, ID - 9352 KW - Industrial property. KW - WIPO AND UPOV DOCUMENTS : BIRPI : PARIS UNION: NEW PLANT VARIETIES KW - NEW VARIETIES OF PLANTS : INTERNATIONAL LAW : COMMENTARIES T1 - UPOV and the protection of plant breeders :past developments, future perspectives / TI - UPOV and the protection of plant breeders :past developments, future perspectives / VL - 1989 Vol 20 No 5 pages 622-636 ER -