Agricultural research and extension  : linkages with small-scale farmers : a case study in Kumba Corridor Agro-ecological zone South West Province, Cameroon 
/ International Course for developpement oriented research in Agriculture ; prep. by Joseph Kimenia 
. - Wageningen  : ICRA, 1990
. - Pagination multiple  ; 30 cm. 
 - Farming Systems analysis paper   9  09256563 .
<br/><br/><label>ISBN: </label>9073041090 
<br/><br/><label>Source: </label> Don 
<br/><br/><label>Universal Decimal Class. No.: </label>630.