Schwab, Glenn Orville. <br/><br/>
Soil and water conservation engineering 

 - 4ed. 
 - New York :  Wiley,  1993 
 - 507 p.  : ilus. 
<br/><br/><label>LCCN: </label>7249 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua--Conservacion.<br/>Ingeniería agrícola.<br/>Suelos--Conservación.
<br/><br/><label>Dewey Class. No.: </label>631.45  / S2 1993