Saynisyahano of Tomsk Polytechnic University hagaajinaysaa technology helitaanka Bacriminta macdanta
Cilmi-baarayaasha jaamacadda Tomsk Polytechnic waxay hagaajinayaan tignoolajiyada soo saarista bacriminta macdanta iyagoo wax ka beddelaya macdanta dhoobada glauconite iyo smectite, ...
