Холтура МИРЗАКУЛОВ НЭ, Руслан ЁРБОБОЕВ НС. INVESTIGATION OF THE PROCESS FOR PRODUCING NITROGEN – PHOSPHORUS - CALCIUM FERTILIZERS FROM KYZYLKUM WASHED AND CALCINED PHOSPHATE CONCENTRATE USING NITRIC ACID AND AMMONIA . NUUz [Internet]. 2026 Mar. 18 [cited 2026 Apr. 30];3(3.1):483-6. Available from: http://journals.nuu.uz/index.php/actanuuz/article/view/11453