Control of the pale western cutworm in the southern Great Plains region /
by H.H. Walkden.
APA Citation
Walkden, H. H. (Herbert Halden)., United States. Bureau of Entomology and Plant Quarantine. (1940). Control of the pale western cutworm in the southern Great Plains region. Washington: U.S. Dept. of Agriculture.
MLA Citation
Walkden, H. H. (Herbert Halden), b. 1893, and United States. Bureau of Entomology and Plant Quarantine. Control of the Pale Western Cutworm In the Southern Great Plains Region. Washington: U.S. Dept. of Agriculture, 1940.
Warning: These citations may not always be complete (especially for serials).