Schwab, Glenn. <br/><br/>
Soil and water management systems /  
Glenn O. Schwab, Delmar D. Fangmeier amnd William J. Elliot. 
 - 4th ed /   . 
 - New York :   John Wiley ,   1996. 
 - xii,371p. :   ill. ;   23cm .  
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<br/><br/><label>ISBN: </label>0471109738  NULL 
<br/><br/><label>Subjects--Index Terms: </label>SOIL CONSERVATION WATER CONSERVATION 
<br/><br/><label>Dewey Class. No.: </label>631.45  / SCH/S