Minjingu phosphate rock extractability by white lupin and chickpea in Njoro and Kiambu sub-counties, Kenya Author/Editor(s): Lelei, J.J.Onwonga, R. O.Ouma, J.P.Date of publication: 2014RUFORUM Conferences and Workshops Read more about Minjingu phosphate rock extractability by white lupin and chickpea in Njoro and Kiambu sub-counties, Kenya
