ISMAILOV UZAKBAY EMBERGENOVICH,ISMAILOV DAULETBAY UZAKBAEVICH. “FUNDAMENTALS OF SOIL PRODUCTIVITY IMPROVEMENT”. Journal of Applied Science and Social Science 15, no. 05 (May 22, 2025): 105–107. Accessed September 29, 2026. https://www.internationaljournal.co.in/index.php/jasass/article/view/1056.