CIAT [Centro Internacional de Agricultura Tropical] at the Threshold of sustainable development 1992-93 

. - Cali  : CIAT, 1993
. - 32 p.  : couv. ill. en coul.  ; 27 cm. 
<br/><br/><label>Source: </label> Fonds FACAGRO 
<br/><br/><label>Universal Decimal Class. No.: </label>630.