Farmer first revisited innovation for agricultural research and development. 
I. Secoones & Thompson 
 -  Practical Action  2009 
 - xviii,357p.;ill:.  Pbk 
<br/><br/><label>ISBN: </label>9781853396823 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farm operators<br/>Farmers<br/>Agricultural Research--Developing countries<br/>Agricultural innovations--Developing countries
<br/><br/><label>LC Class. No.: </label>S542.D44.F3 2009