000			00339nam a2200145Ia 4500
008			130223s9999 xx 000 0 und d
100			_aScott, H.E.
245			_aAphids and their control
260			_aRaleigh
260			_c1960
300			_a1 sheet
440			_aNorth Agricultural Experiment
901			_pS2267
942			_cB _2udc
999			_c152697 _d152697