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Ish: Research of the Composition of Phosphogypsum Produced During the Extracting of Phosphoric Acid from Ordinary Phosphorite Powder by the Clinker Method
EKSTRAKSION FOSFAT KISLOTA OLISH VA UNDAN EKOLOGIK TOZA O`G`IT ISHLAB CHIQARISH
Abdullayev Nodirxon Jo`raxonovich
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