V.Y. Isaqov, H.Nazarov, and F.X. Yoqubjonov. 2022. “OCCURRENCE AND DEVELOPMENT OF IRRIGATION SYSTEM”. INTERNATIONAL JOURNAL OF SOCIAL SCIENCE & INTERDISCIPLINARY RESEARCH ISSN: 2277-3630 Impact Factor: 8.036 11 (07):50-58. https://gejournal.net/index.php/IJSSIR/article/view/718.