La investigacion agronomica en los paises en desarrollo. V.3:Programas de investigacion 

 - Roma (Italy):   FAO,   1978.  
 - 1.357 
<br/><br/> Also issued in (En):CARIS-Agricultural research in developing countries.V. 3: Research programmes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programa de pesquisa<br/>Pesquisa agricola<br/>CARIS