Kudratovich, Lukov Mamadali. “Yield of Early Maturing Sunflower Varieties, Different-Aged Crops As a Secondary Crop in the Zarafshan and Surkhandarya Oases of Uzbekistan”. Middle European Scientific Bulletin 19 (December 21, 2021): 218-221. Accessed May 6, 2024. https://cejsr.academicjournal.io/index.php/journal/article/view/965.