Boef Walter, Amanor Kojo, Wellard Kate and Bebbington Anthony. <br/><br/>
Cultivating Knowledge:  Genetic diversity, farmer experimentation and crop research/ 
Walter de Boef, Kojo Amanor, Kate Wellard and Anthony Bebbington. 
 - London:  Intermediate Technology Publications,  1993. 
 - xviii, 206 p.:  ill,  23 cm. 
<br/><br/>Includes an index and bibliographic references. 
<br/><br/><label>ISBN: </label>9781853392047 
<br/><br/><label>Subjects--Topical Terms: </label><br/>farming
<br/><br/><label>LC Class. No.: </label>S 540