text Manila, Philippines IRRI 1989 iv, 72 p. : ills. ; 29 cm. International Rice Research Institute IRRI, RICE BREEDING TOWARD 2000 BEYOND 633.18:061.6 INT i 241104 20241104101834 INLIS000000000002450 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)