Breth , S.A/ <br/><br/>
Achieving greater impact from resarch investments in africa 

 - Mexico  SAA  1996 
 - VI, 236  Pbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture - Research - africa
<br/><br/><label>LC Class. No.: </label>95539.5.S2 1996