Modeling potential impact of climate change on sorghum and cowpea performance under different tillage and cropping systems in semi-arid areas of Kenya Author/Editor(s): Onwonga, R.N.Kirina Kitinya, T.Date of publication: 2014RUFORUM Conferences and Workshops Read more about Modeling potential impact of climate change on sorghum and cowpea performance under different tillage and cropping systems in semi-arid areas of Kenya