MELIKOV, N. A. . CHANGES IN THE IRRIGATION SYSTEM IN THE SAMARKAND REGION DURING THE 1930S–1940S (ON THE EXAMPLE OF THE UPPER ZARAFSHAN). Oriental Journal of Social Sciences, [S. l.], v. 6, n. 04, p. 83–88, 2026. DOI: 10.37547/supsci-ojss-06-04-11. Disponível em: https://supportscience.uz/index.php/ojss/article/view/3957. Acesso em: 1 may. 2026.