Soil and water conservation engineering/ 
by Schwab G. O. 
 - 4th ed. 
 - New York:  John Wiley,  1993. 
 - 507p.:  ill.;  26 cm 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0471574902 
<br/><br/><label>Source: </label>B-23664 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Soil and water conservation engineering
<br/><br/><label>LC Class. No.: </label>S623  / .S23  1993