Saito, K., Sokei, Y. and Wopereis, M. (2012) Enhancing rice productivity in West Africa through genetic improvement. Crop Science, 52, 484-493. http://dx.doi.org/10.2135/cropsci2010.12.0734
 Touré, A., et al., (2009) Response of lowland rice to agronomic management under different hydrological regimes in an inland valley of Ivory Coast. Field Crops Research, 114, 304-310. http://dx.doi.org/10.1016/j.fcr.2009.08.015
 Haile, M. (2005) Weather patterns, food security and humanitarian response in Sub-Saharan Africa. Philosophical Transactions of the Royal Society B: Biological Sciences, 360, 2169-2182. http://dx.doi.org/10.1098/rstb.2005.1746
 Negin, J., et al., (2009) Integrating a broader notion of food security and gender empowerment into the African Green Revolution. Food Security, 1, 351-360. http://dx.doi.org/10.1007/s12571-009-0025-z
 Anderson, K., Martin, W. and Valenzuela, E. (2006) The relative importance of global agricultural subsidies and market access. World Trade Review, 5, 357-376. http://dx.doi.org/10.1017/S1474745606002916
 Easterly, W. and Levine, R. (1997) Africa’s growth tragedy: policies and ethnic divisions. The Quarterly Journal of Economics, 112, 1203-1250. http://dx.doi.org/10.1162/003355300555466
 Gugerty, M.K. and Gockel, R. (2009) Political economy of fertilizer, Nigeria.
 Sahrawat, K., Wani, S.P., Pathak, P. and Rego, T.J. (2012) Managing natural resources of watersheds in the semiarid tropics for improved soil and water quality: A review. Agricultural Water Management, 97, 375-381. http://dx.doi.org/10.1016/j.agwat.2009.10.012
 Sowa, N. and Kwakye, J. (1993) Inflationary trends and control in Ghana. African Economic Research Consortium Consortium pour la Recherche Economique En Afrique, Accra.
 Touré, K.K. and Clavel, D. (2010) Theme 1: Developing a mixed knowledge innovative system of technical, Institutional and traditional information for capacity building and empowerment of multi-stakeholders networks in Rural Africa [Article and Abstract]. Agricultural Information Worldwide, 3, 65-72.
 Jingzhong, Y. (2011) Left-behind children: The social price of China’s economic boom. Journal of Peasant Studies, 38, 613-650. http://dx.doi.org/10.1080/03066150.2011.582946
 Zhang, J., Li, X.M. Fang, X.Y. and Xiong, Q. (2009) Discrimination experience and quality of life among rural-to-urban migrants in China: The mediation effect of expectation-reality discrepancy. Quality of Life Research, 18, 291-300. http://dx.doi.org/10.1007/s11136-009-9454-6
 Miheretu, B.A. (2011) Causes and consequences of rural-urban migration: The case of Woldiya town, North Ethiopia. Electronic Theses and Dissertations.
 Reardon, T. and Timmer, C.P. (2007) Transformation of markets for agricultural output in developing countries since 1950: How has thinking changed? Handbook of agricultural economics, 3, 2807-2855.
 Ellis, F. (1992) Agricultural policies in developing countries. Cambridge University Press, Cambridge.
 Llanto, G.M. and Laviña, G.R. (2006) Innovations as response to failures in rural financial markets. Philippine Institute for Development Studies, Makati City.
 Sun, L., Hong, E. and Li, T. (2010) Incorporating technology diffusion, factor mobility and structural change into cro-region growth regression: An application to China. Journal of Regional Science, 50, 734-755. http://dx.doi.org/10.1111/j.1467-9787.2009.00623.x
 Seck, P.A., Tollens, E., Wopereis, M.C.S., Diagne, A. and Bamba, I. (2010) Rising trends and variability of rice prices: Threats and opportunities for Sub-Saharan Africa. Food Policy, 35, 403-411. http://dx.doi.org/10.1016/j.foodpol.2010.05.003
 Karbasi, A., et al., (2011) Applications of the policy analysis matrix in Iranian bottled drinking water factory: The case study, Sistan & Baluchestan Region. Iran. Journal of American Science, 7, 564-570.
 Wen, M., Fanb, J., Jin, L. and Wang, G.X. (2010) Neighborhood effects on health among migrants and natives in Shanghai, China. Health & Place, 16, 452. http://dx.doi.org/10.1016/j.healthplace.2009.12.001
 Salam, A. (2009) Distortions in incentives to production of major crops in Pakistan: 1991-2008. The Journal of International Agricultural Trade and Development, 5, 185-207.
 Krueger, A.O., Schiff, M. and Valdés, A. (1988) Agricultural incentives in developing countries: Measuring the effect of sectoral and economywide policies. The World Bank Economic Review, 2, 255-271. http://dx.doi.org/10.1093/wber/2.3.255
 Ogunlade, M., Oluyole, K. and Aikpokpodion, P. (2009) An evaluation of the level of fertilizer utilization for cocoa production in Nigeria. Journal of Human Ecology, 25, 175-178.