000 00267nam a2200109Ia 4500
008 221219s9999 xx 000 0 und d
100 _aP.K.Biswas
245 0 _aAgricultural microbiology
260 _bDominent Publ.&Distib
650 _aMicrobiology
942 _cBK
_01
999 _c3449
_d3449