000 00363nam a2200133Ia 4500
008 220204s9999 xx 000 0 und d
082 _a631.445.7
_bSAN
100 _aSANCHEZ, Pedro A
245 0 _aProperties and management of soils in the tropics.
260 _aNew York
_bJohn Wiley
_c1976
650 _aSoil fertility
650 _aTropical soils
942 _cBK
999 _c26894
_d26894