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: Broadfoot, W. M.
Source: Forest Science, Volume 15, Number 4, 1 December 1969, pp. 354-364(11)
Publisher: Society of American Foresters
Document Type: Journal Article
Publication date: December 1, 1969