Books by Charles R. Jones:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Jones, Charles R. (Charles Richardson), 1879-: Ants and their relation to aphids (Colorado Agricultural College, Colorado Experiment Station, 1929) (page images at HathiTrust)- Jones, Charles R. (Charles Richardson), 1879-: A contribution to our knowledge of the Syrphidae of Colorado (Agricultural Experiment Station of the Agricultural College of Colorado, 1922) (page images at HathiTrust)
- Jones, Charles R. (Charles Richardson), 1879-: The cotton bollworm : a summary of its life history and habits, with some results of investigations in 1905 and 1906 (U.S. Dept. of Agriculture, 1907), also by F. C. Bishopp (page images at HathiTrust)
- Jones, Charles R. (Charles Richardson), 1879-: Grasshopper control (Agricultural Experiment Station of the Agricultural College of Colorado, 1917) (page images at HathiTrust)
Find more by Charles R. Jones at your library, or elsewhere.