SHARMA, K., KUMARI, V., & LAKHANPAL, D. (2020). A PRELIMINARY STUDY OF DIVERSITY OF BUTTERFLIES AROUND GOVIND SAGAR LAKE IN DISTRICT UNA, HIMACHAL PRADESH. UTTAR PRADESH JOURNAL OF ZOOLOGY, 41(9), 123–127. Retrieved from https://www.mbimph.com/index.php/UPJOZ/article/view/1594