by Gikonyo, E.W, Zaharah, A.R, Hanafi, M.M, Anuar, A.R
Published in Communications in soil science and plant analysis (01.05.2008)

by Gikonyo, E.W, Zaharah, A.R, Hanafi, M.M, Anuar, A.R
Published in Journal of the science of food and agriculture (01.11.2006)

by Gikonyo, Esther W, Zaharah, Abdul R, Hanafi, Mohamed M, Anuar, Rahim A
Published in TheScientificWorld (03.08.2010)

by Gikonyo, Esther W, Zaharah, Abdul R, Hanafi, Mohamed M, Anuar, Rahim A
Published in TheScientificWorld (01.09.2010)