000			00323nam a2200145Ia 4500
082			_a631.47/ZON
100			_aZonn, S V
245			_aTropical and subtropical soil science
260			_bMir Publishers _aMoscow _c1986
300			_a422
650			_aSoil formation
650			_aSoils
901			_a2708
942			_2ddc _cBK
999			_c2365 _d2365