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 |