Norman,David W. <br/><br/>
Farm and village production systems in the semi-arid tropics of west Africa  : an interpretive review of research 
/ David W.Norman,..., Mark D.Newman,...Ismael Ouedraogo,... 
. - Patanchuru  : ICRISAT, 1981
. - VI-94 p.  : couv.ill.en coul.  ; 28 cm. 
 - ICRISAT,Research bulletin  vol.1  4 .
<br/><br/>bibliogr. 
<br/><br/><label>Source: </label> Fonds FACAGRO 
<br/><br/><label>Universal Decimal Class. No.: </label>631.4.