Kotane, Inta, and Anda Zvaigzne. “POPULATION AWARENESS OF THE HARMFULNESS OF SOSNOWSKY’S HOGWEED IN REZEKNE MUNICIPALITY”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, vol. 4, May 2017, pp. 281-9, https://doi.org/10.17770/sie2017vol4.2329.