000 00433nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a634.9:632.7(73)
100 _aDowden, P.B.
245 _aParasites and predators of forest insects liberated in the United States through
260 _aWashington
260 _c1962
300 _a70 p.
440 _aNo. 226; United States Department
901 _pS6805
942 _cB
_2udc
999 _c129117
_d129117