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
Authors: Ferrell, George T.; Smith, Richard S.
Document Type: Journal Article
Affiliations: Principal Plant Pathologist, Pacific Southwest Forest and Range Experiment Station, U.S. Department of Agriculture, Berkeley, California 94701
Publication date: September 1, 1976