PIETOLA, K., S. MYYRÄ, and L. JAUHIAINEN. “Predicting the Yield of Spring Wheat by Weather Indices in Finland: Implications for Designing Weather Index Insurances”. Agricultural and Food Science 20, no. 4 (January 4, 2011): 269–286. Accessed May 2, 2024. https://journal.fi/afs/article/view/6024.