text Manila, Philippines IRRI 1994 Ind x, 189 p.: ill,; 24 cm.-- x, 189 p.: ill,; 24 cm.-- Bibliography : p.163-186 VIRMANI, S.S. ORYZA SATIVA HYBRIDS HETEROSIS PLANT BREEDING 633.18-152 INLIS000000000005625 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)