Biodiversity Heritage Library
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By "Von Schrenk, Hermann, (1873 - 1953)"
Diseases of deciduous forest trees / by Hermann von Schrenk and Perley Spaulding.
By: Von Schrenk, Hermann, - Spaulding, Perley,
Publication info: Washington :G.P.O.,1909.
Contributed by: NCSU Libraries (archive.org)
By: Fisher, Richard T. - Hopkins, A. D. - Von Schrenk, Hermann,
Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Forestry,1903.
Contributed by: San Francisco Public Library (archive.org)