000			00538nam a2200193Ia 4500
008			220204s9999 xx 000 0 und d
082			_a631.445.7:631.8 _bAHN
100			_aAhn, P M
245		0	_aTropical soils and fertiliser use
260			_aEngland _bLongman Scientific and Technical _c1993
650			_aPlantationcrops fertiliser
650			_aRubber ertiliser
650			_aRubber siols
650			_aSoil classification
650			_aSoil fertility
650			_aSoil management
650			_aTrace elements
942			_cBK
999			_c41045 _d41045