Canadian Forest Service Publications
Laspeyresia piperana (Kft.) in cones of Ponderosa pine, Pinus ponderosa Laws. 1966. Hedlin, A.F. Bi-monthly Research Notes 22(6): 3.
Year: 1966
Issued by: Pacific Forestry Centre
Catalog ID: 27543
Language: English
Series: Bi-Monthly Research Note
Availability: PDF (download)