Authors: Ohman, J. H.; Anderson, N. A.; French, D. W.
Source: Journal of Forestry, Volume 57, Number 7, 1 July 1959, pp. 503-506(4)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Associate Professor, Department of Plant Pathology and Botany, University of Minnesota
Publication date: July 1, 1959