R.S. Amoah, L.K. Sam-Amoah, C. Adu Boahen and F. Duah
Asian Journal of Agricultural Research 4 ( 2 ): 71 - 79 , 2010
P.O. Boamah, L.K. Sam-Amoah and J.D. Owusu-Sekyere
Asian Journal of Agricultural Research 4 ( 4 ): 196 - 203 , 2010
P.O. Boamah, J.D. Owusu-Sekyere, L.K. Sam-Amoah and B. Anderson
Asian Journal of Agricultural Research 5 ( 1 ): 83 - 89 , 2011
M. Takase, J.D. Owusu-Sekyere and L.K. Sam-Amoah
Asian Journal of Plant Sciences 9 ( 6 ): 380 - 384 , 2010
M. Takase, L.K. Sam-Amoah and J.D. Owusu-Sekyere
Asian Journal of Plant Sciences 10 ( 1 ): 92 - 96 , 2011