Canadian Forest Service Publications
Observations on a twigminer, Argyresthia pseudotsuga Freeman (Lepidoptera: Yponomeutidae) in Douglas-fir seed orchards. 1979. Ruth, D.S.; Hedlin, A.F. Journal of the Entomological Society of British Columbia 76: 26-29.
Year: 1979
Issued by: Pacific Forestry Centre
Catalog ID: 1818
Language: English
Availability: Not available through the CFS (click for more information).