Books by Carl Ernest Claassen:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Claassen, Carl Ernest, 1915-: Experiments with safflower in western Nebraska (University of Nebraska, College of Agriculture, Agricultural Experiment Station, 1945), also by T. A. Kiesselbach (page images at HathiTrust)- Claassen, Carl Ernest, 1915-: Safflower production in the western part of the northern great plains (University of Nebraska, College of Agriculture, Experiment Station, 1949) (page images at HathiTrust)
Find more by Carl Ernest Claassen at your library, or elsewhere.