Use of pheromone traps to monitor spruce budworm population
By: by Douglas C. Allen ... [et al.].
Contributors: Allen, Douglas C.
Publisher: Canadian Forestry Service
Published: 1986
Place of publication: Ottawa
Language: eng
Number of pages: 16
Other titles: Spruce budworms handbook.
Notes: "Canada United States Spruce Budworms Program." On cover: Spruce budworms handbook.