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Google圖書搜尋
Forest Insect and Disease Conditions in Canada. 1993
Canada. Natural Resources Canadian Forest Service
Forest Insect & Disease Survey (Canada)
J. Peter Hall
出版
Canadian Forestry Service, Forest Insect & Disease Survey
, 1995
ISBN
0662231023
9780662231028
URL
http://books.google.com.hk/books?id=3iKgcQAACAAJ&hl=&source=gbs_api
註釋
Annual survey of forest insect and disease conditions, categorized as major forest insects and diseases, as well as individually described. Also contains information on forest health monitoring, surveys of pests, declines and stress-related disorders, monitoring systems, a regional summary, and other information on insects, diseases and damage.
