Khandelwal A, Gupta H. Fresh water diatoms from Kua Tal, district Nainital, Kumaon Himalaya, Uttar Pradesh. JPS [Internet]. 1988 Dec. 31 [cited 2024 Oct. 19];37((1-3):180-4. Available from: https://jpsonline.co.in/index.php/jop/article/view/1616