井上 源基

A method of geographical features analysis for mechaniged forest operations 

The Japan Forest Engineering Society 16(1), 3-14 2001年  

Topological approachs of the structure of skidding road networks and the evaluations of these system designs 

The Japan Forest Engineering Society 15(3), 185-196 2000年  

The national approach to the working design of ground-based harvestmg systems 

The Japan Forest Engineering Society 13(3), 169-182 1998年  

Method of terrain analysis for forest operational planning(2) 

The Japan Forest Engineering Society 12(2), 73-82 1997年  

森林機械化作業計画のための地形評価に関する研究（1） 

森林利用学会誌 11(3), 153-164 1996年  

Method of terrain analysis for forest operational planning(1) 

The Japan Forest Engineering Society 11(3), 153-164 1996年  

Studies on the Tractor Skidding Road Network Planning II 

Bulletin of the Forestry & Forest Products Research Institute, No.353, pp.1-126 (in Japanese) (Mar. 1989)  

Studies on Tree Injuries caused by Tractor Logging Operation 

Bulletin of the Tokyo University No.66, pp.307-324 (in Japanese) (Februray 1974)  

A New Planning System with the Aid of Computers for Designing Skidding Road Networks in Tractor Logging Operations 

Japan Agricultural Research Quarterly Vol.23, No.3, pp.220-231 (January 1990)  

Studies on the Tractor Skidding Road Network Planning II 

Bulletin of the Forestry & Forest Products Research Institute, No.353, pp.1-126 (in Japanese) (Mar. 1989)  

Studies on Tree Injuries caused by Tractor Logging Operation 

Bulletin of the Tokyo University No.66, pp.307-324 (in Japanese) (Februray 1974)  

A New Planning System with the Aid of Computers for Designing Skidding Road Networks in Tractor Logging Operations 

Japan Agricultural Research Quarterly Vol.23, No.3, pp.220-231 (January 1990)