Food and Agriculture Organization of the United Nations <br/><br/>
Watershed management field manual:  Slope treatment measures and practices/ 
Food and Agriculture Organization of the United Nations 
 - Rome.  FAO  1988 
 - ix, 144 p.;  29cm. 
<br/><br/><label>ISBN: </label>925102670X 
<br/><br/><label>Dewey Class. No.: </label>333.9115  / W331