00268nam a2200121Ia 45000030006000000080041000060400015000471000015000622450031000772600009001085460012001170050017001290STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBurges, A.  aMicro organisms in thesoil  c1967  aEnglish20220125170355.0