na INLIS000000000005295 0010-1021000129 Proceedings of the second International rice genetics symposium 14-18 May 1990: Rice Genetics II IRRI Manila IRRI Manila IRRI 1991 xxvii, 844 p. : ill. ; 20 cm 971-22-0027-2 633.18-152 633.18-152 PADI GENETICS. 446