Estimation of phloem thickness in lodgepole pine [as assessement of vulnerability to mountain pine beetle, Dendroctonus ponderosae].
1973
Cole D.M.
书目信息
USDA Forest Service Research Paper INT (USA). no. 148.
语言
英语
注释
Ref. AVAILABILITY: NAL, USDA, Beltsville, Md. 20705 - USA
类型
Journal Article; Non Conventional
团体作者
U.S. Intermountain Forest and Range Experiment Station.
2012-11-15
AGRIS AP
