Determining the shape of the productivity function for mechanized felling and felling-processing

Informa UK Limited - Tập 17 Số 5 - Trang 397-402 - 2012
Rien Visser1, Raffaele Spinelli2
1Forest Engineering, Canterbury University, Christchurch, New Zealand
2CNR IVALSA, Sesto Fiorentino, Italy

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Tài liệu tham khảo

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