KUMAR, A., KUMAR, K. and SINGH, P. P. (2007) “SUSCEPTIBILITY STATUS OF XENOPSYLLA CHEOPS AND X ASTIATO DDT”, UTTAR PRADESH JOURNAL OF ZOOLOGY, 27(3), pp. 399–401. Available at: https://www.mbimph.com/index.php/UPJOZ/article/view/401 (Accessed: 28 June 2025).