Chambers, Robert, ed Pacey, Arnold, ed Thrupp, Lori Ann, ed <br/><br/>
Farmer first  farmer innovation and agricultural research 

 - London  Intermediate technology publications  1989 
 - xx, 219p.; 24cm. 
<br/><br/><label>ISBN: </label>1853390070 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural innovations<br/>Agricultural technology<br/>Agriculture - research<br/>Agroforestry<br/>Agroforestry<br/>Farmer groups