HASSAN, S.K, ISAH, Z. and SANI, A.A. 2019. DIVERSITY AND RELATIVE ABUNDANCE OF FISH SPECIES IN GOMBE ABBA RIVER, GOMBE STATE, NIGERIA. BIMA JOURNAL OF SCIENCE AND TECHNOLOGY (2536-6041). 3, 01 (Jul. 2019), 204-209. DOI:https://doi.org/10.56892/bima.v3i01.133.