Biomass accumulation and nitrogen fixation of soybean varieties, grain yields of soybean and maize intercropped at different planting densities in western Kenya Author/Editor(s): Simbine, M.Onwonga, R.Baijukya, F.Date of publication: 2014RUFORUM Conferences and Workshops Read more about Biomass accumulation and nitrogen fixation of soybean varieties, grain yields of soybean and maize intercropped at different planting densities in western Kenya