Author
United States. Department of Agriculture
Hunter, W. D. (Walter David), 1875-1925
2 results
United States. Bureau of Entomology
2 results
Craddock, George W. (George Washington), 1903-1979
1 results
Forsling, C. L. (Clarence Luther), 1893-1981
1 results
Pechanec, Joseph F. (Joseph Frank), 1910-
1 results
Stewart, George, 1888-1957
1 results