Francisca Aladejana and Julius Olaoye Faluyi
International Journal of Botany 3 ( 3 ): 229 - 239 , 2007
Chinyere C. Nwokeocha, J.O. Faluyi and Francisca O. Aladejana
Research Journal of Botany 2 ( 1 ): 41 - 47 , 2007