Davis, William Clare 1904- creator Wright, Ernest 1890- Hartley, Carl (Carl Pierce) 1887- United States Division of Forest Pathology. text dcu Washington U.S. Government Printing Office 1942 monographic eng

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79 p. illus. 23 cm. by William C. Davis ... Ernest Wright ... and Carl Hartley ... Division of forest pathology, Bureau of plant industry, United States Department of agriculture. At head of title: Federal security agency. Civilian conservation corps. A preliminary edition was issued July 1941 in mimeographed form entitled: Diseases of forest-tree broadleaf nursery stock, by W.C. Davis, Ernest Wright, Dennis H. Latham, George Y. Young, Howard Lamb, and Carl Hartley. Trees Diseases and pests Forest nurseries Nursery stock Diseases SD143 .A23 agr42000346 DLC 920129 20260227111001.0 agr42000346