Nazirova Rahnamokhon Mukhtarovna, Mirsalimova Saodat Rakhmatzhanovna, Masobirova D, and Khamdamova Shohida Sherzodovna, “CONCENTRATED COMPLEX FERTILIZERS BASED ON LOCAL RAW MATERIALS”, Euro. Sch. J., vol. 2, no. 2, pp. 71-76, Feb. 2021.