The control of black-rot of the grape.
By C. L. Shear and George F. Miles and Lon A. Hawkins.
- Washington, Govt. Print. Off., 1909.
- 42 p. illus., v pl. 23 cm.
- U.S. Dept. of Agriculture. Bureau of Plant Industry. Bulletin no. 155 .
agr09002210
Black rot--Control. Grapes--Diseases and pests--Control.