Foreign plant diseases. A manual of economic plant diseases which are new to or not widely distributed in the United States. - Stevenson, John A. (John Albert), 1890-1979.; United States. Federal Horticultural Board; United States. Bureau of Plant Industry (Washington, Govt. Print. Off., 1926)
At head of title: U. S. Dept. of Agriculture. Office of the Secretary. Contribution from the Federal Horticultural Board ... in collaboration with the Bureau of Plant Industry ...
Keywords: Plant diseases