APA
Fischer G. e. a., . (1991). Agro-ecological land resources assessment for agricultural development planning: A case study of Kenya. Resource data base and land productivity. Rome: FAO.
Chicago
Fischer G.W et al, . 1991. Agro-ecological land resources assessment for agricultural development planning: A case study of Kenya. Resource data base and land productivity. Rome: FAO.
Harvard
Fischer G. e. a., . (1991). Agro-ecological land resources assessment for agricultural development planning: A case study of Kenya. Resource data base and land productivity. Rome: FAO.
MLA
Fischer G.W et al, . Agro-ecological land resources assessment for agricultural development planning: A case study of Kenya. Resource data base and land productivity. Rome: FAO. 1991.