ASTOVER, A., H. ROOSTALU, and M. MÕTTE. “Decision Support System for Agricultural Land Use and Fertilisation Optimisation: A Case Study on Barley Production in Estonia”. Agricultural and Food Science 15, no. 2 (January 2, 2006): 77–88. Accessed November 22, 2024. https://journal.fi/afs/article/view/5833.