Krasņevska, N., Grauda, D., Kļaviņa, D., & Rashal, I. (2017). ENDOPOLYPLOIDY OF ENDANGERED PLANT SPECIES LIGULARIA SIBIRICA IN DIFFERENT ENVIRONMENTS. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, 1, 161-164. https://doi.org/10.17770/etr2017vol1.2551