Damage and Weight Loss to Dried Chips of Cassava, Cocoyam, Yam and Plantain Exposed to Prostephanus truncatus (Horn) (Coleoptera: Bostrichidae) over Three Different Time Durations

M.D. Isah, J.N. Ayertey, D.A. Ukeh and S.B.A. Umoetok

Journal of Entomology 9 ( 3 ): 137 - 145 , 2012