International institute of tropical agriculture <br/><br/>
Task for the eighties: a long range plan 
International institute of tropical agriculture 
 - Ibadan  IITA  1981 
 - iii,60p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural development
<br/><br/><label>LC Class. No.: </label>S494.5.T3 1981