Loading book image Fosforitlari va shrot chiqindisini aralashmasidan guminli oddiy superfosfat olish P.X. G‘aniyev
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Loading book image 2-METIL-3(H)-6-Nitroxinazolin-4-onning olinisg jarayonida olingan nitralovchi aralashmasi ishtrokida nks va npks gumat o'g'itlarini olinish texnologiyasi O. Ziyadullayev M.E. G‘aniyev
