BANIK S, SINGH A. EFFECTS OF PHYSICO-CHEMICAL CHARACTERS OF FRESHWATER RIVER FENI OF TRIPURA, INDIA ON THE DENSITY OF Sperata aor (HAMILTON, 1822): A STEP FOR SPECIES CONSERVATION. UPJOZ [Internet]. 2019 Aug. 22 [cited 2025 Jul. 7];39(3):133-6. Available from: https://www.mbimph.com/index.php/UPJOZ/article/view/1409