00418nam a2200145Ia 4500003000400000008004100004082001700045100002300062245003800085260004000123300001200163650004100175650003400216650002200250OSt170901s1961    xx            000 0 und d  a631.46bA33I  aAlexander, Martin. 0aIntroduction to Soil Microbiology  aNew YorkbJohn Wiley and Sonsc1961  ax;472p.  aAgriculture and related technologies  aTechnology (Applied sciences)  aSoil Microbiology