El-Fouly, M.M., and M.M. Shaban. “The Nutritional Status of Some Horticultural Crops in Salalah Region, Sultanate of Oman”. Journal of Agricultural and Marine Sciences [JAMS] 4, no. 2 (June 1, 1999): 47–52. Accessed May 5, 2024. https://journals.squ.edu.om/index.php/jams/article/view/554.