Tukhtashev, F. E., & Davronov, Q. A. (2021). Effect of Liquid Nitrogen Fertilizers on the Increase of Cotton Yield Elements. European Journal of Life Safety and Stability (2660-9630), 11, 70-73. Obtido de http://www.ejlss.indexedresearch.org/index.php/ejlss/article/view/197