Biodiversity Heritage Library
By "Dingee, W. W. "
Science of successful threshing. Dingee-MacGregor.
By: MacGregor, Wallace F., - Dingee, W. W.
Edition: 6th ed., rev. and enl.
Publication info: Racine, Wis. :J.I. Case threshing machine co., incorporated,1911.
Contributed by: University of California Libraries (archive.org)