Rohwer, Carl. <br/><br/>
Putting down and developing wells for irrigation,  

 - Washington,  [U.S. Govt. print. off.,  1941] 
 - 87 p.  incl. illus., tables. diagrs.  23 cm. 
<br/><br/><label>LCCN: </label>agr41000372  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation.<br/>Wells.
<br/><br/><label>LC Class. No.: </label>TC927  / .R6 1941