Books by Owen Gordon Langdon:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Langdon, Owen Gordon, 1917-: Field book of forage plants on longleaf pine-bluestem ranges. (Southern Forest Experiment Station, 1952), also by John Tom Cassady and Miriam L. Bomhard (page images at HathiTrust)
Find more by Owen Gordon Langdon at your library, or elsewhere.