Al-Allaf MSA, Hesham Saadaldeen Younis, Omar Younis Hasan. Effect of Organic Fertilizer , Spraying with Nitrogen and Iron in Growth and Yield Swiss Chard. Amer.Jour.Bot.Bio.Eng [Internet]. 2026 Apr. 9 [cited 2026 Jun. 6];3(4):9-16. Available from: https://www.biojournals.us/index.php/AJBB/article/view/2230