Abbas, M.F. et al. 2018. Effect of Salinity irrigation water and Selenium spraying in chemical constituents of leaves of Two Cultivars of Okra (Abelmoschus esculentus L. ) Cultivated in Greenhouses. Journal of agricultural, environmental and veterinary sciences. 2, 2 (Jun. 2018), 17–1. DOI:https://doi.org/10.26389/AJSRP.N160418.