by Nyankanga, R.O, Olanya, O.M, Wien, H.C, El-Bedewy, R, Karinga, J, Ojiambo, P.S
Published in HortScience (01.08.2008)

by ., Solomon I. Shibairo, ., Paul Demo, ., Jackson N. Kabira, ., Peter Gildemacher, ., Esther Gachango, ., Mwalimu Menza, ., Richard O. Nyankanga, ., George N. Chemining`, ., Rama D. Narla
Published in Journal of biological sciences (Faisalabad, Pakistan) (01.07.2006)

by David, Ojwang J., Richard, Nyankanga O., Japheth, Imungi, Modesto, Olanya O.
Published in HortTechnology (Alexandria, Va.) (01.02.2016)