COE,RICHARD <br/><br/>
DESIGNING PARTICIPATORY-ON FARM EXPERIMENTS  RESOURCES FOR TRAINERS 

 - NAIROBI,  WORLD AGROFORESTRY CENTRE,  2003, 
 - 135 P, ILL 
<br/><br/><label>ISBN: </label>92-9059-152-8 
<br/><br/><label>LC Class. No.: </label>S 534 .D 47 2003