Bakhtiyor Amanov, Lobar Umirova. 2022. “EVOLUATION OF VALUABLE ECONOMIC CHARACTERISTICS OF SYSTEMS MADE BY INTROGRESSIVE METHODS OF COTTON”. EPRA International Journal of Multidisciplinary Research (IJMR) 8 (12):103-7. https://eprajournals.net/index.php/IJMR/article/view/1249.