Books by R. T. Gibbens:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Gibbens, R. T. (Richard Thomas), 1902-: Variety tests of sugarcanes in Louisiana during the crop year 1928-29 (U.S. Dept. of Agriculture, 1931), also by George Arceneaux (page images at HathiTrust)- Gibbens, R. T. (Richard Thomas), 1902-: Variety tests of sugarcanes in Louisiana during the crop year 1936-37 and summary of annual results, 1935-37 (U.S. Dept. of Agriculture, 1939), also by George Arceneaux and C. C. Krumbhaar (page images at HathiTrust)
Find more by R. T. Gibbens at your library, or elsewhere.