Ollikainen, M., Kosenius, A.-K., Punttila, E., Ala-Harja, V., Puroila, S., Iho, A. and Ekholm, P. 2020. Gypsum amendment of arable fields as a water protection measure – farmers’ experience, phosphorus reduction potential and associated costs drawn from a large scale pilot. Agricultural and Food Science. 29, 5 (Dec. 2020), 383–394. DOI:https://doi.org/10.23986/afsci.88902.