Directory  for agricultural research and development in Africa 1999 : 

 - Washington D.C :    SPAAR,    1999 
 - 273 p.;    22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Agricultural research -- Africa
<br/><br/><label>Dewey Class. No.: </label>SPAAR/ARDA (05) 1