000 00321nam a2200121Ia 4500
008 170101s1976 xx 000 0 und d
082 _a632.951 MET
100 _aMetcalf Robert L.
245 4 _aThe future for Insecticides Needs and Prospects
260 _bJohn Wiley & Sons.
_c1976
300 _a524p
942 _2ddc
_cB
999 _c560316
_d560316