The Hessian fly [and how losses from it can be avoided] /
Cartwright, W. B.
Jones, E. T.(Elmer Thomas),1892-
United States.Department of Agriculture.
Washington, D.C. : U.S. Dept. of Agriculture,
1953.
Cover title.
Originally issued May 1930.
A revision of Farmers' bulletin 1627. Earlier editions were prepared by W.R. Walton and C.M. Packard.
Hessian flies