Purcell, Dennis. <br/><br/>
Agricultural extension and research :  achievements and problems in national systems / 
Dennis L. Purcell, Jock R. Anderson. 
 - Washington, D.C. :  World Bank,  c1997. 
 - xxi, 282 p. :  ill. ; 
<br/><br/>Includes bibliographical references (p. 257-264). 
<br/><br/><br/>Summaries in English, French, and Spanish. 
<br/><br/><label>ISBN: </label>0821338781 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural extension work--Developing countries<br/>National agricultural research systems--Developing countries<br/>Agricultural development projects
<br/><br/><label>Dewey Class. No.: </label>630.715 PUR.N7