Books by "Samuel Willard Harman"
2 books found
Studies of the Nature and Control of Blight, Leaf and Pod Spot, and Footrot of Peas Caused by Species of Ascochyta
by Arthur William Clark, Charles Bovett Sayre, Edward E. Clayton, Fred Carlton Stewart, George Henry Howe, Leon Kilby Jones, Lucius Lincoln Van Slyke, Samuel Willard Harman, Theodore Tellefsen Odell, U. P. Hedrick
1927