BOOKQUE

Epidemic Diseases of Grain Crops in Illinois, 1922-1926: The Measurement of Their Prevalence and Destructiveness and an Interpretation of Weather Relations Based on Wheat Leaf Rust Data
Leo Roy Tehon
· 1928
The Native and Naturalized Trees of Illinois
Robert Barclay Miller , Leo Roy Tehon
· 1929
Pleasure with Plants
James Elwood Davis , Leo Roy Tehon , Stewart Curtis Chandler , William Edward McCauley
· 1934
Illinois Trees: Their Diseases: 46
Bernard George Berger , Frank Chapman Bellrose , James Cedric Carter , Leo Roy Tehon , Lester Lamar English , Ralph Emerson Yeatter , Stewart Curtis Chandler
· 1947
Epidemic Diseases of Fruit Trees in Illinois 1922-1928
Leo Roy Tehon , Gilbert Leonidas Stout
· 1930
Fieldbook of Native Illinois Shrubs
Leo Roy Tehon
· 1942
Rout the Weeds!: Why... When... and How...
Leo Roy Tehon
· 1937
Pleasure with Plants
Gideon Herman Boewe , James Elwood Davis , Leo Roy Tehon , Stewart Curtis Chandler
· 1939
A Verticillium Root Disease of American Elm
Leo Roy Tehon
· 1936
The Drug Plants of Illinois
Leo Roy Tehon
· 1951