Online Books by
Roscoe E. Hill
(Hill, Roscoe E. (Roscoe Earle), 1911-)
Books from the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Hill, Roscoe E. (Roscoe Earle), 1911-: European corn borer, Ostrinia nubilalis (Hbn.) populations in field corn, Zea mays (L.) in the north central United States (University of Nebraska, College of Agriculture and Home Economics, The Agricultural Experiment Station, 1967) (page images at HathiTrust)- Hill, Roscoe E. (Roscoe Earle), 1911-: Potato flea beetle control in western Nebraska (University of Nebraska, College of Agriculture, Agricultural Experiment Station, 1944), also by Herman Douglas Tate (page images at HathiTrust)
- Hill, Roscoe E. (Roscoe Earle), 1911-: Seasonal abundance of the European corn borer Ostrinia nubilalis (Hbn.) within the North Central United States (University of Nebraska-Lincoln, College of Agriculture, The Agricultural Experiment Station, 1973) (page images at HathiTrust)
- Hill, Roscoe E. (Roscoe Earle), 1911-: Seasonal population fluctuations and natural control of the sweetclover aphid (University of Nebraska, College of Agriculture & Home Economics, Agricultural Experiment Station, 1964), also by George Rudolph Manglitz (page images at HathiTrust)
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