Rice in West Africa  : policy and economics 
/ Scott R. Pearson, J. Dirck Stryker, Charles P. Humphreys, [et al.] 
. - Stanford  : Stanford University Press, 1981
. - 482 p.  ; 24 cm. 
<br/><br/><label>ISBN: </label>0804710953 
<br/><br/><label>Source: </label> Achat 
<br/><br/><label>Universal Decimal Class. No.: </label>338.922.