000 00439nam a2200169Ia 4500
008 170901s1975 xx 000 0 und d
082 _a631.46
_bW13S
100 _aWalker, N.
245 0 _aSoil Microbiology
250 _a1
260 _aLondon
_bButterworths
_c1975
300 _a262
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aSoil microbiology
942 _2ddc
_cBK
_01
999 _c13551
_d13551