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Potentials of possible machine systems for directly loading logs in cut-to-length harvesting. 智库出版物
2012
作者:  Ringdahl O;  Hellstroem T;  Lindroos O
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Reviewing the science-policy relationship: The policy as theory alternative (PAST). 智库出版物
1998
作者:  Jacob M;  Hellstroem T
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