If you are experiencing problems downloading PDF or HTML fulltext, our helpdesk recommend clearing your browser cache and trying again. If you need help in clearing your cache, please click here . Still need help? Email firstname.lastname@example.org
Author: Johnson, Floyd A.
Source: Journal of Forestry, Volume 47, Number 4, 1 April 1949, pp. 292-295(4)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: In charge Statistical Procedures, Forest Survey, Division of Forest Economics, Pacific Northwest Forest & Range Experiment Station, Portland, Ore.
Publication date: April 1, 1949