VS, J.; ., R.; BISHT, S.; GROVER, S. YEARLY VARIATION IN CERTAIN PHYSICO-CHEMICAL PARAMETERS OF POND AT EASTERN DOON VALLEY. UTTAR PRADESH JOURNAL OF ZOOLOGY, [S. l.], v. 12, n. 1, p. 75–77, 1992. Disponível em: https://www.mbimph.com/index.php/UPJOZ/article/view/1073. Acesso em: 28 jun. 2025.