Nora Salam Ali, Mohsin AbdulHay Disher. THE EFFECT OF ADDING DIFFERENT LEVELS AND SOURCES OF NITROGEN FERTILIZERS ON NITROGEN CONCENTRATION, UPTAKE, AND TOTAL YIELD OF TOMATO PLANTS (SOLANUM ESCULENTUM L.) UNDER GREENHOUSE CONDITIONS. Euro. Sch. J. [Internet]. 2023Aug.14 [cited 2025Apr.6];4(8):24-36. Available from: https://scholarzest.com/index.php/esj/article/view/3780