Echeverría, Rubén G. <br/><br/>
Methods for diagnosing research system constraints and assessing the impact of agricultural research  : proceedings 

 - The Hague, Netherlands :  ISNAR,  1990 
 - v. 
<br/><br/> D48-206  La biblioteca tiene: v.1 Diagnosing -- v.2 Assessing the impact of agricultural research 
<br/><br/><label>LCCN: </label>3145 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Investigación.<br/>Política agrícola.
<br/><br/><label>Dewey Class. No.: </label>630.72  / E24