00283nam a2200121Ia 45000030006000000080041000060400015000471000020000622450041000822600009001235460012001320050017001440STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSubba Rao, N.S.  aSoil Microorganisms and plant growth  c1977  aEnglish20220125170355.0