Differential susceptibility of 19 white pine species to woolly aphid (Pineus coloradensis) /

Bibliographic Details
Main Author:	Hoff, R. J. (Raymond J.)
Corporate Authors:	Intermountain Forest and Range Experiment Station (Ogden, Utah), United States. Forest Service
Other Authors:	McDonald, G. I. (Geral I.)
Format:	Government Document Book
Language:	English
Published:	Ogden Utah : Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1977.
Series:	USDA Forest Service research note INT ; 225.
Subjects:	Aphids > Host plants > North America. White pine > Diseases and pests > North America.

Evans: US Documents (Annex 5th floor)