000 00334nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aStephen, W.P.
245 _aPear pollination studies in Oregon
260 _aCorvallis
_c1958
300 _a43 p.
440 _aNo. 43; Oregon Agricultural E
901 _a60293
942 _cB
_2udc
999 _c10220
_d10220