The Plusiinae (Lepidoptera : noctuidae) of America North of Mexico, emphasizing genitalic and larval morphology /
by Thomas D. Eichlin and Hugh B. Cunningham.-
- Washington, D.C. : United States Deprtment of Agriculture, agricultural research service, 1978.
- vi, 122 p. : ill.-
- (United States Department of agriculture. Agricultural Research service : Technical bulletin ; no. 1567). .