Books by Joseph Nelson Harper:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Harper, Joseph Nelson: Syllabus of illustrated lecture on tobacco growing (G.P.O., 1907), also by United States Office of Experiment Stations (page images at HathiTrust)
Find more by Joseph Nelson Harper at your library, or elsewhere.