Purcell, L. Purcell <br/><br/>
Agricultural extension and research: achievements and problems in national systems 
by Dennis L. Purcell and Jock R. Anderson 
 - Washington, D.C.  World Bank  1997 
 - 282p. 
<br/><br/><label>ISBN: </label>0821338781 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World Bank - Developing countries - Evaluation<br/>National agricultural research systems - Developing countries - Evaluation:Agricultural development projects - Evaluation<br/>Agricultural extension work - Developing countries - Evaluation
<br/><br/><label>Dewey Class. No.: </label>Z12x1724 P971