000			00315nam a2200133Ia 4500
008			130225s9999 xx 000 0 und d
100			_aFlint, W.P.
245			_aChinch-bug barriers
260			_aIllinois _c1923
300			_a1-8 p.
440			_aIllinois Agricultural Experim
901			_a30918
942			_cB _2udc
999			_c6001 _d6001