Loading book image 2-METIL-3(H)-6-NITROXINAZOLIN-4-ONNING OLINISH JARAYONIDA OLINGAN NITRALOVCHI ARALASMASI ISHTIROKIDA NKS VA NPKS GUMAT O’G’ITLARINI OLINISH TEXNALOG
Loading book image Angren konidan olingan ko'mirning natriy gidroksid ishtrikida ishqoriy muhitda vodorod peroksidi bilan oksidlanish jarayoni P.X. Ganiyev, Z.O. Mo‘minova
Loading book image Gumin tabiatdagi ko'mir moddasi asosida guminli karbamid olish A.E. Ashirbayeva , P.X. G‘aniyev
