000			00333nam a2200133Ia 4500
008			130225s9999 xx 000 0 und d
100			_aWhittaker, C.W.
245			_aMixing fertilizers on the farm
260			_aWashington _c1949
300			_a1-13 p.
440			_aUnited States Department of A
901			_a27549
942			_cB _2udc
999			_c5217 _d5217