SCHWAB,Glenn O <br/><br/>
Soil and Water conservation engineering 

 - 3rd ed. 
 - New York.  John Wiley, US  1981 
 - (xv),525p. 
<br/><br/><label>ISBN: </label>471030783 
<br/><br/><label>Dewey Class. No.: </label>631.4