000 00300nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aWendell.N
245 0 _a"Pest control biological, chemical methods selected "
260 _bAcademic press
260 _c1967
365 _b146.25
942 _cBK
999 _c197713
_d197713