000 00271nam a2200109Ia 4500
008 221219s9999 xx 000 0 und d
100 _aW. L. Gusau
245 0 _aElements of the Nature and Properties of Soils
260 _bAgiHorti
650 _aSoil Science
942 _cBK
999 _c3764
_d3764