000 00295 a2200121 4500
080 _a633.18:631.527.5
245 1 _aHybrid rice
_bProceedings
260 _aPhilippines
_bInternational Rice Research Institute
_c1988
650 _aHybrid Rice
100 _a
_d
300 _a305 p.
901 _a162161
999 _c85262
_d85262