Books by Louis Otho Williams:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Williams, Louis Otho, 1908-: Drug and condiment plants (Washington, 1960), also by United States. Agricultural Research Service (page images at HathiTrust)- Williams, Louis Otho, 1908-: Flora of Guatemala (Chicago Natural History Museum, 1961), also by Paul Carpenter Standley (page images at HathiTrust)
- Williams, Louis Otho, 1908-: Flora of Guatemala (Chicago Natural History Museum, 1963), also by Paul Carpenter Standley (page images at HathiTrust)
- Williams, Louis Otho, 1908-: Tropical American plants, II (Chicago Natural History Museum, 1961), also by Chicago Natural History Museum (page images at HathiTrust)
- Williams, Louis Otho, 1908-: Tropical American plants, V (Chicago Natural History Museum, 1963), also by Chicago Natural History Museum (page images at HathiTrust)
Find more by Louis Otho Williams at your library, or elsewhere.