000			00366nam a2200133Ia 4500
008			130225s9999 xx 000 0 und d
100			_aHopkins, C.G., Mosier, J.G., Bauer, F.C.
245			_aSummary of Illinois soil investigations
260			_aUrbana _c1916
300			_a452-484 p.
440			_aIllinois Agricultural Experim
901			_a21241
942			_cB _2udc
999			_c3224 _d3224