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\bibitem{Kaessi_etal2015} K{\"a}ssi, P., K{\"a}nk{\"a}nen, H., Niskanen, O., Lehtonen, H., \& H{\"o}glind, M. (2015). Farm level approach to manage grass yield variation under climate change in Finland and north-western Russia. \textit{Biosystems Engineering}, \textit{140}, 11--22.

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