The Online Books Page

Books by Guy Ervin:

Books in the extended shelves:

• Ervin, Guy: Bibliography relating to farm structures (U.S. Dept. of Agriculture, 1931) (page images at HathiTrust)
• Ervin, Guy: A bibliography relating to soil alkalies : compiled with special reference to the deleterious action of soil alkalies, and various other chemical agents on cement and concrete (U.S. Dept. of Agriculture, 1925), also by Forest V. King, Orrena Louise Evans, and S. H. McCrory (page images at HathiTrust)
• Ervin, Guy: Control of gelation in extraction of alumina from lime-soda-clay sinters (U.S. Dept. of the Interior, Bureau of Mines, 1946), also by John E. Conley and Delwin D. Blue (page images at HathiTrust)
• Ervin, Guy: Irrigation under the provisions of the Carey Act (U.S. Dept. of Agriculture, Office of the Secretary, 1919) (page images at HathiTrust)

Find more by Guy Ervin at your library, or elsewhere.