A.A. Yusuf and H.A. Yusuf
Journal of Agronomy 7 ( 1 ): 15 - 24 , 2008
A.A. Yusuf, R.C. Abaidoo, E.N.O. Iwuafor and O.O. Olufajo
Journal of Agronomy 7 ( 3 ): 258 - 264 , 2008
E.O. Farinde, S.B. Fasoyiro, V.A. Obatolu and A.A. Yusuf
Journal of Biological Sciences 7 ( 1 ): 61 - 64 , 2007
A.A. Yusuf and L. Webster
Journal of Biological Sciences 8 ( 1 ): 95 - 100 , 2008