Books by Rowland W. Haegele:
Books in the extended shelves:
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Haegele, Rowland W.: The beet leaf-hopper (Eutettix tenellus Baker) : a survey in Idaho (University of Idaho, Agricultural Experiment Station, 1927) (page images at HathiTrust)- Haegele, Rowland W.: Codling moth control in Idaho (University of Idaho, Agricultural Experiment Station, 1934), also by Claude Wakeland (page images at HathiTrust)
- Haegele, Rowland W.: Field studies of the beet leafhopper, Eutettix tenellus Baker (University of Idaho, Agricultural Experiment Station, 1932) (page images at HathiTrust)
Find more by Rowland W. Haegele at your library, or elsewhere.