John L. Nickel <br/><br/>
Research Management for Development: Open Letter to a New Agricultural Research Director 

 - 1 Edición 
 - Costa Rica  iica  1989 
 - 129 p. 
<br/><br/><label>ISBN: </label>92-9039-154-5 
<br/><br/><label>Dewey Class. No.: </label>i014