000 00379nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aMitchell, R.G.
245 _aBalsam wooly aphid predators native to Oregon and Washington
260 _aCorvallis
260 _c1962
300 _a63 p.
440 _aNo. 62; Oregon Agricultural Ex
901 _pS5037
942 _cB
_2udc
999 _c116481
_d116481