industry is the world’s largest industry and is being utilized for economic
development and rapid growth in many developing countries. In
 V. A. Runyoro and P. O. Vedeld, “Resources Deprivation and Economic Differentiation among the Maasai of Ngorongoro Conservation Area, Tanzania,” Discussion Paper Number d-20/1999, NLH Agriculture University of Norway, Norway, 1996.
 H. Goodwin, “Local Community Involvement in Tourism around National Parks: Opportunity and Constrains,” Global Ecotourism Policies and Case Studies Perspectives and Constrains, Channel View Publications, Bristol, 2003.
 J. E. Mbaiwa, “The Socio-Economic Benefits and Challenges of a Community- Based Safari Hunting Tourism in the Okavango Delta; Botswana,” Journal of Tourism Studies, Vol. 15, No. 2, 2004, pp. 120-139.
 J. T. McCabe, P. W. Leslie and L. DeLuca, “Adopting Cultivation to Remain Pastoralists: The Diversification of Maasai Livelihoods in Northern Tanzania,” Human Ecology, Vol. 38, No. 3, 2010, pp. 321-334. doi:10.1007/s10745-010-9312-8
 M. Robinson, J. Swarbrooke, N. Evans, P. Long and R. Sharpley, “Environmental Management and Pathways to Sustainable Tourism: Reflection on International Tourism,” Centre for Travel and Tourism/Business Education Publishers Ltd., Sunderland, 2000.
 J. Kideghesho, “Constraints in Implementing the BenefitBased Approaches as a Strategy for Conserving Wildlife in Western Serengeti, Tanzania,” Papers of the 11th Biennial Conference of the International Association for the Study of Common Property, Bali, 19-23 June 2006, pp. 78-92.