Canadian Forest Service Publications
Examination of Douglas-fir clones for differences in susceptibility to damage by cone and seed insects. 1978. Hedlin, A.F.; Ruth, D.S. Journal of the Entomological Society of British Columbia 75: 33-34.
Year: 1978
Issued by: Pacific Forestry Centre
Catalog ID: 1802
Language: English
Availability: Not available through the CFS (click for more information).