000 00358 am a2200121 a 4500
100 1 _aDimond, J.B., Bishop, R.H.
245 1 _aSusceptibility and vulnerability of forests to the pine leaf aphid
260 _aOrono
_c1968
300 _a1-15 p.
942 _2udc
_cB
440 _aLeaf Maine Agricultural Experiment Station. Bulletin No. 658
901 _aS53465
999 _c111355
_d111355