Browsing Extension Service -- Pacific Northwest Extension Publishing by Author "U. S. Dept. of Agriculture"

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Measuring trees

Oregon State University. Extension Service; Washington State University. Extension; University of Idaho. Extension Service; U. S. Dept. of Agriculture; Bell, John F.; Pacific Northwest Cooperative Extension ([Covallis, Or.] : Oregon State University Extension Service, Washington State University Cooperative Extension, University of Idaho Cooperative Extension Service, and U.S. Dept. of Agriculture, 1982-06)