Ilola, Ari, Esko Elomaa, and Seppo Pulli. “Testing of a Danish Growth Model for Barley, Turnip Rape and Timothy in Finnish Conditions”. Agricultural and Food Science 60, no. 7 (December 1, 1988): 631–660. Accessed November 24, 2024. https://journal.fi/afs/article/view/72334.