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Field Guide to the Common Diseases and Insect Pests of Oregon and Washington Conifers
Ellen Michaels Goheen
Elizabeth A. Willhite
出版
USDA Forest Service, Pacific Northwest Region
, 2006
主題
Gardening / Trees
History / United States / State & Local / Pacific Northwest (OR, WA)
Nature / Animals / Insects & Spiders
Nature / Plants / Trees
Science / Life Sciences / Horticulture
Technology & Engineering / Agriculture / Forestry
ISBN
0160762448
9780160762444
URL
http://books.google.com.hk/books?id=qgLYWGrQiOgC&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN