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 email@example.com
Author: Thirgood, J. V.
Source: Forest Science, Volume 28, Number 4, 1 December 1982, pp. 825-826(2)
Publisher: Society of American Foresters
Document Type: Review Article
Affiliations: Faculty of Forestry, University of British Columbia, Vancouver, B.C., Canada
Publication date: December 1, 1982