000			00592nam a2200217Ia 4500
008			161214s9999 xx 000 0 und d
020			_a8120309758 _c(pbk)
082			_223 _a631.42 _bTIS
100			_aNelson, Werner L.
245		0	_aSoil fertility and fertilizers
250			_a5th ed.
260			_aNew Delhi: _bPrentice Hall of India, _c2003
300			_axiv, 634 p.; _b: _c24 cm.
650			_aCrops -- Nutrition
650			_aFertilizers
650			_aSoil fertility
700			_aBeaton, James D.
700			_aHavlin, John L.
700			_aTisdale, Samuel L.
942			_2ddc _cBK
999			_c6521 _d6521