Nwadike, C. C.; Onogu, A. A.; Ekeruo, I. J.; Olisa, C. S.; Osaji–Nwafili, P. N. PREVALENCE OF GASTROINTESTINAL HELMINTH PARASITE OF PARACHANNA OBSCURA AND HETEROTIS NILOTICUS AT RIVER ANAMBRA, ANAMBRA STATE. FJS 2024, 8, 140 - 143.