00487nam 2200169z- 450 9910557195103321(CKB)5340000000070646(EXLCZ)99534000000007064620220412c1997uuuu -u- -engIssues in Genetic Resources No. 6International Plant Genetic Resources Institute92-9043-329-9 BOOK9910557195103321Issues in Genetic Resources No. 62826751UNINA