Upadhyay, Sushil Kumar Fish ecology / Sushil Kumar Upadhyay. - New Delhi : Paradise Press, 2023. - ix, 271 pages ; 24 cm. Includes index. ISBN: 97899395337823 Hb. Bp. LCCN: 2011010129 Subjects--Topical Terms: Fishes--Ecology. LC Class. No.: QL 639.8 U63 2023 CASAT