Natural ressources management and land use  : proceedings of the cluster workshop , 30 th nov.- 2nd dec. 2011,Naïrobi ,Kenya 
/ Ed. by P.Okinda- Owuor, E. N. Banadda , J. Obua 
. - Kampala  : Inter - University Council for East Africa, 2011
. - 223 p.  : ill. en coul.  ; 30 cm 
<br/><br/><label>Source: </label> Don 
<br/><br/><label>Universal Decimal Class. No.: </label>502.