Zakaria, Z., Lyazzat Bekbayeva, A.V. Goncharova, and E.-S. Negim. “Effects of Blended Polyvinyl alcohol/urea on the Growth, Yield and Chemical Content of Tomato (Lycopersicon Esculentum L. Mill): Effects of Polyvinyl alcohol/Urea Blended on the Growth of Tomato”. International Journal of Biology and Chemistry 13, no. 2 (December 31, 2020): 59–68. Accessed April 26, 2024. https://ijbch.kaznu.kz/index.php/kaznu/article/view/434.