Western spruce budworm [Choristoneura occidentalis, life cycle, range, natural control, damage to coniferous forests in the United States and Canada]
Fellin D.G, Dewey J.E
Published in Forest insect and disease leaflet - U.S. Department of Agriculture Forest Service (USA). no. 53,rev (1982)
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Published in Forest insect and disease leaflet - U.S. Department of Agriculture Forest Service (USA). no. 53,rev (1982)
Book
Dispersal of western spruce budworm larvae and adults as related to silvicultural treatments
Fellin, D.G
Published in Recent advances in spruce budworms research : proceedings of the CANUSA Spruce Budworms Research Symposium, Bangor, Maine, September 16-20, 1984 / editors, C.J. Sanders ... [et al.] (1985)
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Published in Recent advances in spruce budworms research : proceedings of the CANUSA Spruce Budworms Research Symposium, Bangor, Maine, September 16-20, 1984 / editors, C.J. Sanders ... [et al.] (1985)
Publication
Silvicultural approaches to western spruce budworm management in the northern U.S. Rocky Mountains
Carlson, C.E, Schmidt, W.C, Fellin, D.G, Wulf, N.W
Published in Recent advances in spruce budworms research : proceedings of the CANUSA Spruce Budworms Research Symposium, Bangor, Maine, September 16-20, 1984 / editors, C.J. Sanders ... [et al.] (1985)
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Published in Recent advances in spruce budworms research : proceedings of the CANUSA Spruce Budworms Research Symposium, Bangor, Maine, September 16-20, 1984 / editors, C.J. Sanders ... [et al.] (1985)
Publication
The western spruce budworm in the Northern Rocky Mountains: ecological relations and silvicultural management strategies
Fellin, D.G. (Intermountain Forest and Range Experiment Station, USDA, Forest Service, Missoula, MT), Schmidt, W.C, Carlson, C.E
Year of Publication 1984
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Year of Publication 1984
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