Mohammadi O, Ristimäki L, Vermeulen S, Viikari E. Nitrogen fertilization of winter wheat in spring in Finland: comparison of calcium ammonium nitrate and calcium nitrate, and the effect of split application. AFSci [Internet]. 1991Apr.1 [cited 2024Jul.20];63(2):93-8. Available from: https://journal.fi/afs/article/view/72397