Farm planners' engineering handbook for the upper mississippi region 

 - Milwaukee  United States Department of Agriculture  1953 
 - 263p.  26cm 
 - Agriculture handbook No.57 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture and related technologies
<br/><br/><label>Dewey Class. No.: </label>630  / FAR