000 00298nam a2200121Ia 4500
008 170101s1951 xx 000 0 und d
082 _a632.951 B89I
100 _aBrown, A. W. A.
245 0 _aInsect control by chemicals
260 _aN. Y.
_bJohn Wiley
_c1951
300 _a817
942 _2ddc
_cB
999 _c121867
_d121867