TY - GEN T1 - Industrial patents and plant breeder's rights :their proper fields and possibilities for their demarcation : Symposium held on October 17, 1984, on the occasion of the 18th ordinary session of the Council of UPOV. VL - 1985 No 44 pages 1-35 ID - 4209 KW - Patents. KW - NEW VARIETIES OF PLANTS : ACQUISITION, FORMALITIES, CERTIFICATION KW - PATENTS : HORTICULTURAL AND FOOD PRODUCTS TI - Industrial patents and plant breeder's rights :their proper fields and possibilities for their demarcation : Symposium held on October 17, 1984, on the occasion of the 18th ordinary session of the Council of UPOV. ER -