O.M. Agbogidi, E.C. Enujeke and O.F. Eshegbeyi
American Journal of Plant Physiology 2 ( 4 ): 282 - 286 , 2007
O.M. Agbogidi, B.O. Bosah and O.F. Eshegbeyi
International Journal of Agricultural Research 2 ( 11 ): 952 - 958 , 2007