000			00325nam a2200133Ia 4500
008			130225s9999 xx 000 0 und d
100			_aPulver, Glen
245			_aFiguring irrigation costs
260			_aWashington _c1956
300			_a1-11 p.
440			_aWashington Agriculture Experi
901			_a50483
942			_cB _2udc
999			_c8933 _d8933