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Agricultural Journal 1 ( 4 ): 221 - 229 , 2006
Kola Ogedengbe and Christopher O. Akinbile
Journal of Engineering and Applied Sciences 2 ( 5 ): 915 - 919 , 2007
Kola Ogedengbe and Christopher O. Akinbile
Research Journal of Applied Sciences 2 ( 5 ): 564 - 567 , 2007