Troeh, Frederick. <br/><br/>
Soil and Water Conservation for Productivity and Environmental Protection /  

 - 1st ed /  
 - New Jersey :   Prentice-Hall,Inc. ,   1987 
 - xv, 718p :  
<br/><br/><label>ISBN: </label>0-13-822-155-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture <Soil>
<br/><br/><label>Dewey Class. No.: </label>J:1:7OaG:555  / M0