Yuldasheva , M., Yodgorov, S., Kulmetov, M. and Ochilov, T. (2024) “EFFECT OF CLEANING EFFICIENCY OF DIFFERENT SELECTION VARIETIES OF COTTON PRIMARY WORKING PROCESS AND INFLUENCE ON SEED CONTAMINATION AMOUNT”, Educational Research in Universal Sciences, 3(6), pp. 50–57. Available at: http://erus.uz/index.php/er/article/view/6280 (Accessed: 5 December 2025).