Diurnal vertical migration of some cladocerans in relation to the physico-chemical factors in a fish pond. Dhaka Univ. J. Biol. Sci [Internet]. 2011 Nov. 21 [cited 2026 Jun. 30];20(2):147-54. Available from: https://banglajol.info/index.php/DUJBS/article/view/8975