Cochran, P. 1998. Examples of mortality and reduced annual increments of white fir induced by drought, insects, and disease at different stand densities. United States Department of Agriculture, Forest Service, Pacific Northwest Research Station (Portland, OR), Research Note PNW-RN 525. 19 pp.
Cochran 1998
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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