Title from title screen (viewed on Mar. 12, 2012).
At head of title: Plant pests of importance to North American agriculture.
Supersedes U.S. Dept. of Agriculture. Department bulletin 1366, A check list of diseases of economic plants in the United States by P.J. Anderson, and replaces, without change in content, U.S. Bureau of Plant Industry, Soils, and Agricultural Engineering. Plant Disease Survey. Special publication, no. 1, Index of plant diseases in the United States by F.A. Weiss.