000 00310nam a2200121Ia 4500
008 130225s9999 xx 000 0 und d
245 _aControl of insect pests and plant diseases
260 _aIthaca
_c1910
300 _a466-498.
440 _aCornell Agricultural Experime
901 _a19142
942 _cB
_2udc
999 _c2597
_d2597