G. Gijsbers <br/><br/>
Planning Agricultural Research : A Sourcebook 

 - Wallingford  CABI Publishing  2001 
 - 348p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-85199-401-6 
<br/><br/><label>Dewey Class. No.: </label>630  / GIJ