Soil science. - Lipman, Jacob Goodale, 1874-1939,; Kitchen, Herminie Broedel, 1901-; Bear, Firman E. 1884-1967.
Editors: 1916-Sept. 1939, J. G. Lipman; Oct. 1939-Feb. 1940, H. B. Kitchen; Mar. 1940- F. E. Bear.