Effects of NP Fertilisers and Manure Application on Maize-bean Yields, and Soil Nitrogen Mineralisation in Machakos County, Eastern Kenya Author/Editor(s): Ogucha, N.Mochoge, B.E.Kibunja, C.Date of publication: 2012RUFORUM Conferences and Workshops Read more about Effects of NP Fertilisers and Manure Application on Maize-bean Yields, and Soil Nitrogen Mineralisation in Machakos County, Eastern Kenya