TY - GEN ID - 15666 LA - eng N1 - This Symposium did not take place; (F/E/G) : French, English and German version; See French version in LES DROITS D'OBTENTEUR (INFORMATIONS PRELIMINAIRES CONCERNANT LE SYMPOSIUM INTERNATIONAL SUR LES DROITS D'OBTENTEUR; See German version in ZUECHTERRECHTE (ERSTE INFORMATIONEN UEBER DAS INTERNATIONALE SYMPOSIUM UEBER ZUECHTERRECHTE; 1e Session, Connaught Rooms, London, 2-6 July 1973; UPOV/73SYM/INF/1-3;. T1 - Plant Breeders' Rights (Preliminary information on the International Symposium on Plant Breeders' Rights :UPOV : 1973-[1 Session]). TI - Plant Breeders' Rights (Preliminary information on the International Symposium on Plant Breeders' Rights :UPOV : 1973-[1 Session]). ER -