Schwab Glenn O. <br/><br/>
Soil and water conservation engineering 
Glenn O. Schwab [et.all] 
 - 2nd ed. 
 - New york:  John Wiley,  1966. 
 - 683p. 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water conservation
<br/><br/><label>Dewey Class. No.: </label>631.4  / SCS