Boef, Walter de.  <br/><br/>
Cultivating knowledge :  genetic diversity, farmer experimentation and crop research / 
Walter de Boef, Kojo Amanor and Kate Wellard, with Anthony Bebbington 
 - London :  Intermediate Technology Publication,  1993 
 - xvi, 206 pages :  illustrations ;  24 cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781853392078 (hardback) 1853392073 (hardback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant-breeding<br/>Plant genetics
<br/><br/><label>LC Class. No.: </label>SB123 C85