Troeh, Frederick, R. <br/><br/>
Soil and water conservation for productivitiy and environmental protection 

 - New Jersey  Prentice Hall  1980 
 - 718 p. 
<br/><br/><label>ISBN: </label>0138221553 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil conservation, Water conservation, Soil erosion
<br/><br/><label>Dewey Class. No.: </label>631.4 T79S