Books by Reed O. Christenson:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Christenson, Reed O. (Reed Oscar), 1904-: Economic insects in some streams of northern Utah (Utah Agricultural Experiment Station, 1927), also by James G. Needham (page images at HathiTrust)
Find more by Reed O. Christenson at your library, or elsewhere.