Deksne, R., Škute, A., & Škute, R. (2015). THE DAUGAVA (ZAPADNAJA DVINA) ZOOPLANKTON FROM SUROZHA (BELARUS) TO DUNAVA (LATVIA). ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, 2, 87-92. https://doi.org/10.17770/etr2009vol2.1018