Ames, Lowa <br/><br/>
Problems and policies of American agriculture 

 - Lowa  Lowa State University Research Foundation  1959 
 - vii,460p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>LC Class. No.: </label>HD1761.P7