000 00346nam a2200133Ia 4500
008 170101s1952 xx 000 0 und d
082 _a632.7 U-4I
245 0 _aInsects ; the yearbook of agricultural
260 _bWashington
_c1952
300 _a780+72 plates
650 _aINSECT -- CONTROL
653 _aINSECT -- CONTROL
942 _2ddc
_cB
999 _c121869
_d121869