000 00313nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.422
100 _aBrussaard,L.
245 _aSoil ecology in sustainable agricultural systems.
260 _aFlorida
_bLewis Pub.
_c1997
300 _a168
942 _2ddc
_cBK
999 _c14590
_d14590