Jankauskiene, Z., Endriukaitis, A., & Gruzdeviene, E. (2005). RELATIONSHIP BETWEEN FIBRE FLAX YIELD AND DIFFERENT FORMS OF NITROGEN IN THE SOIL. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, 1, 101-104. https://doi.org/10.17770/etr2005vol1.2131