The Hessian fly situation in 1915
By: by. F.M. Webster and E.O.G. Kelly
Contributors: Kelly, E. O. G. (Edward Owen Guerrant), 1880-
Series: Circular / United States, Dept. of Agriculture, Office of the    Secretary -- no. 51; Circular (United States. Dept. of Agriculture. Office of the Secretary) -- no. 51.
Publisher: U.S. Dept. of Agriculture, Office of the Secretary
Published: 1915
Place of publication: Washington, D.C
Language: eng
Number of pages: 10
Subjects: Hessian flies
Notes: Cover title.

July 2, 1915.