I.M. Ojeifo, F.N. Emuh and B. Igbenije-Ogor
Agricultural Journal 2 ( 1 ): 16 - 19 , 2007
F.N. Emuh, I.M. Ojeifo, B. Igbenije-ogor and I.O. Emegha
Agricultural Journal 2 ( 1 ): 20 - 22 , 2007
I.M. Ojeifo, M.A. Jolaoso and I.O.O. Aiyelaagbe
Agricultural Journal 2 ( 1 ): 55 - 59 , 2007
I.M. Ojeifo, I.O.O. Aiyelaagbe and M.A. Jolaoso
Agricultural Journal 2 ( 1 ): 60 - 63 , 2007