Feroze, Muhammad Aqeel, et al. “PERFORMANCE OF SEVEN EARLY MATURING VARIETIES OF GRAPES (VITIS VINIFERA) UNDER AGRO- CLIMATIC CONDITIONS OF POTHWAR, PAKISTAN”. Pakistan Journal of Biotechnology, vol. 15, no. 4, June 2018, pp. 921-6, https://pjbt.org/index.php/pjbt/article/view/443.