000 00313nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aGreenland (J) and Lal (R) Ed
245 0 _aSoil conservation and managementin the humid tropics
260 _bJohn Wiley
260 _c1977
365 _b46.50
942 _cBK
999 _c203674
_d203674