ISNAR International service for national agricultural research 

 - Hague, The Netherlands :    ISNAR ,    1993. 
 - 7p. :    ill.,table  ;    30 cm. 
 - Briefing paper ;    no.3 .
<br/><br/><label>Subjects--Corporate Names: </label><br/> ISNAR
<br/><br/><label>Subjects--Topical Terms: </label><br/> Agricultural -- Research