000			00330nam a2200133Ia 4500
008			130225s9999 xx 000 0 und d
100			_aBrown, Percy E.
245			_aFertilizing lawn and garden soils.
260			_aIowa _c1916
300			_a1-15 p.
440			_aIowa Agricultural Experiment
901			_a22080
942			_cB _2udc
999			_c3861 _d3861