Biodiversity Heritage Library
By "Champlin, Manley. "
Experiments with wheat, oats, and barley in South Dakota
By: Champlin, Manley.
Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1914.
Holding Institution: U.S. Department of Agriculture, National Agricultural Library
Lessons in field management
By: Champlin, Manley. - South Dakota agricultural college, Brookings.
Publication info: [Watertown, S.D.,Public opinion pub. co.]c1917.
Holding Institution: Library of Congress