Vigovskis, J., Jermuss, A., Sarkanbarde, D., & Svarta, A. (2015). The Nutrient Concentration in Drainage Water in Fertilizer Experiments in Skriveri.
ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference,
2, 323-328.
https://doi.org/10.17770/etr2015vol2.277