PROCEEDINGS <br/><br/>
FOrtieth Annual Convention of Nepraska State Irrigation Association 

 -  1932  NIL 
 - 1-170  0  Paper 
<br/><br/> Paper Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil & Water Conservation
<br/><br/><label>Dewey Class. No.: </label>DT3173          N2