Influence of organic and inorganic fertilizers on growth and yield of potato (Solanum tuberosum L.) in Nyabihu district of Rwanda.

     Karangwa, A. Ndungutse,V. Fashaho,A. Habimana,S. Manirere, JD. Nsengimana,V, Mulinga, N Imanishimwe, C. & Nyagatare,G