000 00273nam a2200109Ia 4500
008 140113s9999 xx 000 0 und d
100 _a"Brown, A.L."
245 _aEcology of soil organisms
260 _a1980
_bHeineman Education Ltd.
_cLondon
300 _a116
942 _cBK
999 _c60503
_d60503