00394nam a2200133Ia 4500008004100000082001700041100001700058245003200075260004800107300000800155650004100163650003400204653002200238170901s1958    xx            000 0 und d  a631.46bB96M  aBurges, Alan 0aMicro-Organisms in the Soil  aLondonbHutchinson University Libraryc1958  a188  aAgriculture and related technologies  aTechnology (Applied sciences)  aSoil microbiology