Books by John Thomas Lloyd:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Lloyd, John Thomas, 1884-1970: The life of inland waters. (C. C. Thomas, 1930), also by James G. Needham (page images at HathiTrust)- Lloyd, John Thomas, 1884-1970: The life of inland waters; an elementary text book of fresh-water biology for American students (The Comstock publishing company, 1915), also by James G. Needham (page images at HathiTrust)
Find more by John Thomas Lloyd at your library, or elsewhere.