000 003230000a22001450004500
060 _a100
082 _a631. 46 ALE
100 _aAlexander, Martin
245 _aIntroduction to soil microbiology
260 _aU S A, John Wiley & Sons INC
260 _c1961
300 _a470
650 _aMicrobiology
942 _cBK
999 _c221167
_d221167