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THE EFFECTS OF FOREST ACCESSIBILITY,THE TREE BRANCH QUANTITY AND YIELDS OF WOOD ON THE TIME TAKEN TO FELL AND PROCESS DECIDUOUS TREES
FOREST ACCESSIBILITY TREE BRANCH QUANTITY YIELDS OF WOOD PROCESS DECIDUOUS TREES
2009/11/26
THE EFFECTS OF FOREST ACCESSIBILITY,THE TREE BRANCH QUANTITY AND YIELDS OF WOOD ON THE TIME TAKEN TO FELL AND PROCESS DECIDUOUS TREES。