000 00317nam a2200133Ia 4500
008 160601s9999 xx 000 0 und d
100 _aJones, F G W
_929256
100 _aJones, Margaret G
_929257
245 _aPests of field crops
260 _aNew York
260 _bSt. Martins Pr
260 _c1974
300 _a448
999 _c9705
_d9705