Our farm world;
a source book in general agriculture; a textbook for teachers in rural schools, seventh and eighth grades of elementary graded schools, junior high schools, and first years of four-year high schools,
by Fred T. Ullrich ...
|Main Author:||Ullrich, Fred Theodore.|
New York, Longmans, Green and co., 1929.
xi p., 1 l., 603 p.
incl. front., illus., diagrs.
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|Full view||Cornell University|
|Full view||University of Wisconsin - Madison|