“Effect of Water Stress at Different Growth Stages and Amino Acid Foliar Application on Seed Yield and Water Use Efficiency of Castor Bean (Ricinus communis L.)”, EJAS, vol. 18, no. 3, Sep. 2026, Accessed: Oct. 31, 2026. [Online]. Available: https://ejs-agri.com/index.php/EJAS/article/view/358