Directory of professional personnel 

 - New York :  Rockfeller Foundation,  (s.a.) 
 - 81 p 
<br/><br/><label>LCCN: </label>35333 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agrónomos--Directorios.
<br/><br/><label>Dewey Class. No.: </label>630.58  / M49