by Marigi, EN, Masanga, JO, Munga, TL, Karanja, LS, Ngugi, MP, Thagana, WM, Kirubi, D, Mwangi, M, Githunguri, CM, Muiru, WM, Miano, DW, Alakonya, A.E., Oduor, R.O.
Published in African crop science journal (01.04.2016)