Books by R. P. Speer:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Speer, R. P.: Corn tassles, silks and blades (1888) (page images at HathiTrust)- Speer, R. P.: Experiment station wheat and oats in 1889 (Iowa Agricultural Experiment Station, 1889), also by L. P. Smith, C. P. Gillette, and G. E. Patrick (page images at HathiTrust)
- Speer, R. P.: Experiments in making and storing hay (Iowa Agricultural Experiment Station, 1890) (page images at HathiTrust)
- Speer, R. P.: Experiments with corn (Iowa Agricultural Experiment Station, 1889) (page images at HathiTrust)
- Speer, R. P.: Experiments with potatoes in 1889-1890 (Iowa Agricultural Experiment Station, 1891) (page images at HathiTrust)
- Speer, R. P.: Our rusted and blighted wheat, oats and barley in 1890 (Iowa Agricultural Experiment Station, 1890) (page images at HathiTrust)
Find more by R. P. Speer at your library, or elsewhere.