Gathungu,G.K.Shibairo ,Solomon I.Githiri, S.M.Mburu, M.W.K.Ojiambo, P.S.Kidane Mariam, H.M.2019-04-252019-04-252000-03-241021-9730http://erepository.kibu.ac.ke/handle/123456789/671enAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/Effect of source, time and method of nitrogen application on growth and yield components of potato in KenyaArticle