Books by Carter B. Gibbs:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Gibbs, Carter B. (Carter Bradley), 1925-: The effect of xylem age on volume yield & sugar content of sugar maple sap (Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1969) (page images at HathiTrust)- Gibbs, Carter B. (Carter Bradley), 1925-: A summary and evaluation of research on the use of plastic tubing in maple sap production (Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1968), also by Melvin R. Koelling and Barton M. Blum (page images at HathiTrust)
- Gibbs, Carter B. (Carter Bradley), 1925-: Variation of sugar maple sap yield and its influence on experimental design (Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1968), also by Barton M. Blum (page images at HathiTrust)
Find more by Carter B. Gibbs at your library, or elsewhere.