Author: Siggers, Paul V.
Source: Journal of Forestry, Volume 32, Number 5, 1 May 1934, pp. 556-562(7)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Associate Pathologist, Division of Forest Pathology, Bureau of Plant Industry, United States Department of Agriculture, in coöperation with the Southern Forest Experiment Station, U. S. Forest Service, New Orleans, La.
Publication date: May 1, 1934