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Results of the IYOECO2019 – International Youth Olympics In Ecology, Serbia – Bor 27.07.2019
Participants of the International Youth Olympics In Ecology – Bor , 27.07.2019. in Serbia
Medjunarodno takmičenje “IYOECO2019 – održaće se u Mašinsko-elektrotehičkoj školi 27.07.2019. u Boru
The International Competition “IYOECO2019 – International Youth Olympics In Ecology” is 27.07.2019. in Bor, Serbia
Results – “IYOECO2019 – Third level of competition” 06.04.2019.
Satnica takmičenja IYOECO2019 – Republičko takmičenje
IYOECO2019 – Republičko takmičenje , Bor 06.04.2019.
Results – “IYOECO2019 – Second level of competition”
