000 003270000a22001450004500
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 _a472
650 _asoil microbiology
942 _cBK
999 _c205825
_d205825