000 00303nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a631.86
_bBAL
100 _aBal, L.
245 _aZoological ripening of soils
260 _bCentre for Agricultural Publishing and Documentation
_aWageningen
_c1982
999 _c131974
_d131974