Peltonen-Sainio, Pirjo, Lauri Jauhiainen, Kaija Hakala, and Hannu Ojanen. “Climate Change and Prolongation of Growing Season: Changes in Regional Potential for Field Crop Production in Finland”. Agricultural and Food Science 18, no. 3-4 (January 3, 2009): 171–190. Accessed November 22, 2024. https://journal.fi/afs/article/view/5948.