[1] World Bank fact Sheet, 2013.
http://web.worldbank.org/WBSITE/EXTERNAL/COUNTRIES/
AFRICAEXT/0,,contentMDK:21935583~pagePK:146736~piPK:146830~theSitePK:258644,00.html
[2] Oladejo, J.A. and Adetunji, M.O. (2012) Economic Analysis of Maize Production in Oyo State of Nigeria. Agricultural Science Research Journal, 2, 77-83.
[3] Smale, M., Byerlee, D. and Jayne, T. (2011) Maize Revolutions in Sub-Saharan Africa. Policy Research Working Paper 5659. World Bank, Washington DC.
[4] Summit on Food Security in Africa December 4-7, 2006 Abuja, Nigeria Programme, IFPRI, July 2013.
http://www.fanrpan.org/documents/d00188/AU_Abuja_declaration_Dec2006.pdf
[5] Boone, P., Stathacos, C.J.D. and Wanzie, R.L. (2008) Subregional Evaluation of the Maize Value Chain. ATP Technical Report No. 1. Abt Associates Inc., Bethesda, MD.
[6] Dogbe, W., Etwire, P.M., Martey, E., Etwire, J.C., Baba, I.I.Y. and Siise, A. (2013) Economics of Soybean Production: Evidence from Saboba and Chereponi Districts of Northern Region of Ghana. Journal of Agricultural Science, 5, 38-46,
http://www.ccsenet.org/journal/index.php/jas/article/view/30302/18613
https://doi.org/10.5539/jas.v5n12p38
[7] Project of “Stratégie nationale de développement des cultures vivrières autres que le riz” (SNDCV), Ministry of Agriculture, Mr. Haddock, July 2013
http://www.gouv.ci/actualite_1.php?recordID=3690
[8] GAIN (2013) Benin Coarse Grains and Rice Report. USDA FAS.
https://gain.fas.usda.gov/Recent%20GAIN%20Publications/
Benin%20Coarse%20Grains%20and%20Rice%20Report%20_Lagos_Benin_1-29-2013.pdf
[9] International Rice Research Institute (IRRI) & International Maize and Wheat improvement Center (CIMMYT): Submerged Soil for Rice Production, Rice Knowledge Bank.
http://www.knowledgebank.irri.org/submergedsoils
[10] Crop Life International: Achieving Emissions Reductions, Crop Protection Products’ Role in Creating a Sustainable Agriculture.
http://www.croplife.org/view_document.aspx%3FdocId%3D4125
[11] FAO GIEWS Country Briefs.
http://www.fao.org/giews/countrybrief/country.jsp?code=GHA
[12] Pingali 2001, Maize Production and Improvement in Sub-Saharan Africa.
http://www.absfafrica.org/downloads/maize%20book%20series.pdf
[13] Rosegrant, M.W., Zhu, T., Msangi, S. and Sulser, T. (2008) Global Scenarios for Biofuels: Impacts and Implications. Review of Agricultural Economics, 30, 495-505.
https://doi.org/10.1111/j.1467-9353.2008.00424.x
[14] M’mboyi, F., Mugo, S., Mwimali, M. and Ambani, L. (2010) Maize Production and Improvement in Sub-Saharan Africa Nairobi: African Biotechnology Stakeholders Forum.
http://ir.nul.nagoya-u.ac.jp/jspui/bitstream/2237/18155/1/k10082.pdf
[15] FAO; Smallholder Irrigation Technology: Prospects for Sub-Saharan Africa; Matching Technologies to Agricultural Regions.
http://www.fao.org/3/a-y0969e.pdf