Books by Warren Watson Yocum:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Yocum, Warren Watson, 1897-: Apple pollination investigations (University of Missouri, College of Agriculture, Agricultural Experiment Station, 1930), also by A. E. Murneek and E. N. McCubbin (page images at HathiTrust)- Yocum, Warren Watson, 1897-: Root development of young delicious apple trees as affected by soils and by cultural treatments (University of Nebraska, College of Agriculture, Agricultural Experiment Station, 1937) (page images at HathiTrust)
Find more by Warren Watson Yocum at your library, or elsewhere.