000 00307 a2200121 4500
080 _a632.954:633.18
_bC 748 P
245 1 _aWeed control in rice
_bProceedings
260 _aManila
_bInternational Rice Research Institute
_c1983
650 _aWeed Control
100 _a
_d
300 _a422 p.
901 _a177929
999 _c84439
_d84439