A method of estimating reduction in yield of wheat caused by hessian fly infestation
By: by C.C. Hill, E.J. Udine, and J.S. Pinckney
Contributors: Udine, E. J. (Edgar John), 1902-; Pinckney, J. S. (John Stuart), 1901-1940
Series: Circular / United States Department of Agriculture -- no. 663; Circular (United States. Dept. of Agriculture) -- no. 663.
Publisher: U.S. Dept. of Agriculture
Published: 1943
Place of publication: Washington, D.C
Language: eng
Number of pages: 10
Subjects: Losses; Wheat; Hessian flies
Notes: Caption title.

"Contribution from Bureau of Entomology and Plant Quarantine."