HUSSAIN, Zakir et al. 23. Fertility assessment of mountainous soils of District Skardu, Gilgit-Baltistan, Pakistan. Pure and Applied Biology (PAB), [S.l.], v. 8, n. 3, p. 2095-2103, aug. 2019. ISSN 2304-2478. Available at: <https://thepab.org/index.php/journal/article/view/1017>. Date accessed: 17 nov. 2019.