@article {31643,
	title = {Spruce budworm - how important is it here in the west?},
	volume = {Report 4-5},
	year = {1978},
	institution = {Environment Canada, Can. For. Serv. North. For. Res. Cent.},
	address = {Edmonton, AB},
	author = {Cerezke, H. F.}
}
