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 Number of items: 2. AArnvik, William, 2024. Review of productivity models for harvesters, feller-bunchers, and harwarders published in 2013-2023. Second cycle, A2E. Umeå: (S) > Department of Forest Biomaterials and Technology (from 131204) RRowell, Anders, 2022. Suitable tract bank size : exploration & estimation. Second cycle, A2E. Umeå: (S) > Department of Forest Biomaterials and Technology (from 131204) | |||||