000			00334nam a2200133Ia 4500
008			130225s9999 xx 000 0 und d
100			_aWeed, C.M.
245			_aExperiments in destroying black-flies
260			_aDurham _c1904
300			_a134-136 p.
440			_aNew Hampshire Agricultural Ex
901			_a26116
942			_cB _2udc
999			_c4960 _d4960