TY - GEN T1 - Patent protection for new varieties of plants produced by genetic engineering :should DOUBLE PROTECTION be prohibited ? / AU - Straus, Joseph, VL - 1984 Vol 15 No 4 pages 426-442 ID - 11642 KW - Patents. KW - Industrial property. KW - NEW VARIETIES OF PLANTS : ACQUISITION, FORMALITIES, CERTIFICATION. TI - Patent protection for new varieties of plants produced by genetic engineering :should DOUBLE PROTECTION be prohibited ? / ER -