Mahsulotlar
Ishlab chiquvchilar uchun
2 ta ish
Kokand State University, Dept of Chemistry, Fergana, Uzbekistan
Dilovar Karimova, Gulnoraxon ibroximjon qizi Zakirova, Vahobjon Umarovich Xo‘jayev
Dilovar Karimova, Xilola Burxanova, I. L. Khikmatullaev +1