Front cover image for Biology of the European corn borer (Pyrausta nubilalis Hübn.) and two closely related species in northern Ohio

Biology of the European corn borer (Pyrausta nubilalis Hübn.) and two closely related species in northern Ohio

F. W. Poos
Thesis, Dissertation, English, 1926
The Ohio State University, [Columbus], 1926
Ohio State University