Warren, D. Michael <br/><br/>
Indigenous knowledge systems:implications for agriculture and international development 

 - The Hague  Lowa State University Research Foundation  1989 
 - 186p.  28cm. 
<br/><br/><label>ISBN: </label>0 945271 15 8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Traditional farming
<br/><br/><label>LC Class. No.: </label>QTO S439.I6