The effect of yellowheaded spruce sawfly, Pikonema alaskensis (Rohwer) Hymenoptera: Tenthredinidae density on defoliation
Sharpe, A. M. (2000). The effect of yellowheaded spruce sawfly, Pikonema alaskensis (Rohwer) Hymenoptera: Tenthredinidae density on defoliation. Retrieved from SCI-THS ZZZ-THF 2000 no.65
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