000 00296nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aSubba Rao (NS)
245 0 _aBiofertilizers in Agriculture and forestry Ed.3
260 _bOxford and IBH
260 _c1993
365 _b375
942 _cBK
999 _c218045
_d218045