Canadian Forest Service Publications
Relation of spruce budworm development and balsam fir shoot growth to heat units. 1968. Cameron, D.G.; McDougall, G.A.; Bennett, C.W. Journal of Economic Entomology 61(3): 857-858.
Year: 1968
Issued by: Atlantic Forestry Centre
Catalog ID: 7006
Language: English
Availability: Order paper copy (free)