000 00364nam a2200133Ia 4500
008 170101s1992 xx 000 0 und d
020 _a9712200256
082 _a631.46 IRR
100 _aInternational Rice Research Institute
245 0 _aBiofertilizer germplasm collections at IRRI
260 _aPhillippines
_bIRRI
_c1992
300 _aP.66
942 _2ddc
_cBK
999 _c148581
_d148581