Keywords = Cost
Prediction model of tree felling by chainsaw in selection system (Case study: Namkhaneh District, Kheiroud forest)

Volume 19, Issue 2, June 2011, Pages 351-340

10.22092/ijfpr.2011.107575

Jafar Fathi; Mohammad Reza Azarnoosh; Nasrollah Rafatnia; Javad Mirarab


Investigation on production rate and cost of Timberjack-450C in two skidding direction in combined harvesting system

Volume 15, Issue 4, January 2008, Pages 385-374

Mahtab Pir Bavaghar; Hooshang Sobhani; Jahangir Feghhi; Ali Asghar Darvishsefat; Mohammad Reza Marvi- Mohajer