000 00401nam a2200169Ia 4500
008 140205s9999 xx 000 0 und d
020 _a0582 41609
082 _a631.46/GRA
100 _aGray, T R G
245 _aSoil micro-organisms
260 _bLongman
_aLondon
_c1971
300 _a240
650 _amicro-organisms
650 _aSoil microbiology
700 _aWilliams, S T
942 _2ddc
_cBK
999 _c159
_d159