HABIBULLAH, P., SAJJAD HVDER, and SHER A. KHAN. 1995. “?RESEARCHES ON CHEMICAL, MINERALOGICAL AND BACTERIAL ANALYSIS OF BHOLARI SAND”. Biological Sciences - PJSIR 38 (8):283-87. https://v2.pjsir.org/index.php/biological-sciences/article/view/2499.