R. E. Foster
1919
Common tree diseases of British Columbia
A preliminary report on deterioration in the western hemlock-Douglas fir type on lower Vancouver Island following attack by the western hemlock looper (Lambdina F. lugubrosa) (Lepidoptera. Geometridae)
Assessments of pattern, frequency distribution, and sampling of forest disease in Douglas fir plantations
Decay in western hemlock and fir in the Franklin river area, British Columbia
Decay of Western hemlock and Amabilis fir in the Kitimat Region of British Columbia
Decay of Western Hemlock in the upper Columbia region, British Columbia
Decay of Western Hemlock on the Queen Charlotte Islands, British Columbia
Estimating decay in Western Hemlock