The Balsam Woolly Aphid in the Northeast

By MacAloney H. J.  

Journal of Forestry, Vol. 33, Iss. 5, 1935-05 ,pp. : 481-484

Society of American Foresters

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Notes and Observation: Balsam Woolly Aphid on Grand Fir

By Heikkenen H. J.  

Journal of Forestry, Vol. 64, Iss. 8, 1966-08 ,pp. : 546-548

Society of American Foresters

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Deterioration of Pacific Silver Fir Killed by the Balsam Woolly Aphid

By Shea Keith R.   Johnson Norman E.   McKee Samuel  

Journal of Forestry, Vol. 60, Iss. 2, 1962-02 ,pp. : 104-108

Society of American Foresters

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Abnormal Ray Tissue in Three True Firs Infested by the Balsam Woolly Aphid

By Mitchell Russel G.  

Forest Science, Vol. 13, Iss. 3, 1967-09 ,pp. : 327-332

Society of American Foresters

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Mortality and Damage to Pacific Silver Fir by the Balsam Woolly Aphid in Southwestern Washington

By Johnson Norman E.   Mitchell Russell G.   Wright Kenneth H.  

Journal of Forestry, Vol. 61, Iss. 11, 1963-11 ,pp. : 854-860

Society of American Foresters

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