1.
KHAN IH, MAHMOOD F, NAEEM M, MOHAMMED W. ?PROCESSING OF EMERALD BEARING ROCKS OF GUJAR KILLI EMERALD MINE BY WASHING AND SCREENING. Pakistan Journal of Scientific & Industrial Research [Internet]. 1994 Mar. 21 [cited 2024 Nov. 22];37(4):167-70. Available from: https://v2.pjsir.org/index.php/biological-sciences/article/view/2627