John S. Hard
Frost damage to red pine conelets
Vertical distribution of cones in red pine
A reevaluation of 1978 aerial Bacillus thuringiensis Berliner (Bt) applications for cankerworm control in Siberian elm shelterbelts
Control of Douglas-fir tussock moth by aerially applied Dimilin (TH 6040)
Effects of semistarvation during late larval stages on survival and fecundity of the hemlock sawfly in the laboratory
Estimation of hemlock sawfly (Hymenoptera: diprionidae) fecundity
Field and laboratory techniques for evaluating hemlock sawfly infestations
Hemlock sawfly
Identification of destructive Alaska forest insects
Managing white and Lutz spruce stands in south-central Alaska for increased resistance to spruce beetle
Sequential sampling of hemlock sawfly eggs in southeast Alaska
The forest ecosystem of southeast Alaska