A.S. Fasina, O.S. Shittu, S.O. Omotoso and A.P. Adenikinju
Agricultural Journal 1 ( 4 ): 272 - 276 , 2006
Research Journal of Agronomy 1 ( 2 ): 84 - 87 , 2007
O.S. Shittu, A.S. Fasina and O.J. Aruleba
Research Journal of Applied Sciences 2 ( 8 ): 884 - 888 , 2007