SINGH, Y. and SAXENA, M. M. (2002) “SUBSTRATE PREFERENCE AMONG GASTROPOD SPECIES IN A POND IN THE ARID REGION OF RAJASTHAN”, UTTAR PRADESH JOURNAL OF ZOOLOGY, 22(3), pp. 277–278. Available at: https://www.mbimph.com/index.php/UPJOZ/article/view/360 (Accessed: 28 June 2025).