Books by F. O. Youngs:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Youngs, F. O. (Francis Ogden), 1895-: King City area, California (United States Dept. of Agriculture, Bureau of Chemistry and Soils, 1929), also by E. J. Carpenter, A. E. Kocher, California Agricultural Experiment Station, and United States. Bureau of Chemistry and Soils (page images at HathiTrust)
Find more by F. O. Youngs at your library, or elsewhere.