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

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