CHAMBERS,ROBERT et al. <br/><br/>
Farmer First: Farmer Innovation and Agricultural Research 

 - London  Intermediate Technology Publs.  1998 
 - 219p. 
<br/><br/><label>ISBN: </label> RS 796.00 
<br/><br/><label>Dewey Class. No.: </label>338.1072 C4 F2