Biodiversity Heritage Library
By "Warburton, Clyde William. "
The educational work of the Extension Service with reference to wildlife conservation /
By: Warburton, Clyde William. - Wildlife Institute
Publication info: [Washington, D.C.? :U.S. Dept. of Agriculture, Extension Service?],1939.
Contributed by: U.S. Department of Agriculture, National Agricultural Library
Field crops, by A. D. Wilson and C. W. Warburton.
By: Wilson, A. D. - Warburton, Clyde William.
Publication info: St. Paul, Minn.,Webb Pub. Co.,1918.
Contributed by: NCSU Libraries (archive.org)