Richard, I. B.; Goni, A.; Usman, D.; Sharifah, S. G.; Gaya, H. I. M.; Veronica, N. N. OCCURRENCE OF DETERIORATING SEED-BORNE PATHOGENS AND WEEVILS (CALLOSOBRUCHUS MACULATUS(F.) BRUCHIDAE COLEOPTERA) AND THEIR ECONOMIC IMPACTS ON MARKETING OF STORED COWPEA GRAINS IN MAIDUGURI, BORNO STATE. FJS 2023, 7, 168 - 176.