Tareq, Maaqi, and Nabil Kadhim. “INFLUENCE OF ORGANIC, PHOSPHATE FERTILIZATION AND SPRAYING OF L-GLUTAMIC ACID ON GROWTH AND YIELD OF COWPEA ”. IRAQI JOURNAL OF AGRICULTURAL SCIENCES 57, no. 4 (April 30, 2026): 1184–1198. Accessed July 4, 2026. https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/2552.