Tham khảo tài liệu 'food production approaches, challenges and tasks part 5', khoa học tự nhiên, công nghệ sinh học phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Food Security and Challenges of Urban Agriculture in the Third World Countries 65 city s economy. This might entail zoning certain areas of the city for specifically agricultural uses on the green belt model . We can alternatively alter existing bylaws to permit farming in certain parts of our urban cities-most notably in the residential suburbs and the more peri-urban areas. More must also be done to formulate planning policies that will directly increase the chances of the urban poor to enhance their livelihood by supporting urban agriculture a promising but largely undeveloped sector. 7. References Ajibola O. 2000 Institutional Analysis of the National Food Storage Programme Research Report 23 1-12 Development Policy Center Ibadan Axumite G Egziabher D. B Daniel G. M Mougeot 1994 An Example of Urban Agriculture in East Africa International Development Research Center Ottawa Canada. Bergman . and Renwick . 1999 Introduction Geography People Places and Environment Prentice Hall New Jersey. Cai L. and Yang Z. 2004 Changing Role of Women in China for Urban Agriculture RUAF Urban Harvest Women Feeding Cities Workshop Accra Ghana. Chung K Ramakrishna R. and Riely F. 1997 Alternative Approaches to Locating the Food Insecure Qualitative and Quantitative Evidence from South India Food Consumption and Nutrition Division Washington . International Food Policy Research Institute. Demery L. Ferrroni M. Grootaert C. and D Wongovalle J. 1993 Understanding the Social Effects Policy Reform Washington . World Bank. Mougeot 1994 African City Farming from a World Perspectives International Development Research Center Ottawa Canada. Mougeot 2000 Achieving urban Food and Nutrition security in Developing Countries The Hidden Significance of Urban Agriculture IFPRI Brief Paper 6 1-15 Muhammad-Lawal A. and Omotesho 2006 Farming Household Food Security in some Rural Areas of Kwara State Nigeria Geo-Studies Forum 3 1 2 71-82 Olawepo . 2008 The .