00552 2200193 4500001002100000035002000021245004000041100004200081110004900123260005600172300002500228020001800253084001900271082001900290650000900309650002400318990000800342990000800350INLIS000000000000517 a0010-1020000319 aA Handbook for weed control in rice aby Kwesi Ampong-Nyarko; S.K. De Datta aInternational Rice Research Institute Manila aManilabInternational Rice Research Institutec1991 c113 p.: ill.; 28 cm. a971-22-0020-5 aREF.633.18-251 aREF.633.18-251 aPADI aPENGENDALIAN GULMA. a526 a526