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\bibitem{Himanen_etal2013} Himanen, S. J., Ketoja, E., Hakala, K., R{\"o}tter, R. P., Salo, T., \& Kahiluoto, H. (2013). Cultivar diversity has great potential to increase yield for feed barley. \textit{Agron. Sust. Developm.}, \textit{33}(3), 519--530.

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