Pardey, Philip G. <br/><br/>
National agricultural research from a regional and agroecological perspective 

 - The Hague, Neetherlands :  International Service for National Agricultural Research,  1991 
 - 46 p.  ; gráfs. 
 - Working paper  ; 40 .
 - Working paper  ; 40 .
<br/><br/> D52-241 
<br/><br/><label>LCCN: </label>4157 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Aspectos económicos.<br/>Agricultura--Investigación.