Savikurki, Riitta. “The Effect of Increasing Nitrogen Dose, Growth Regulator and Variety on Seed and Stalk Yields, and Some Quality Aspects of Fibre Flax”. Agricultural and Food Science 3, no. 5 (September 1, 1994): 505–512. Accessed May 19, 2024. https://journal.fi/afs/article/view/72712.