SUSTAINING THE SOIL    INDIGENOUS SOIL AND WATER CONSERVATION IN AFRICA 

 - LONDON  1996 
 - xii/260 
<br/><br/>index 
<br/><br/><label>ISBN: </label>185383372-X 
<br/><br/><label>LC Class. No.: </label>631.4/SUS  / 1 
<br/><br/><label>Dewey Class. No.: </label>631.4/SUS  / 1