Mule Logging in Northern Forests of Iran : A Study of Productivity , Cost and Damage to Soil and Seedlings

Nacrtak Animal logging is one of the traditional logging systems in Iran, as in many other areas of the world. In this study, after determination of the work elements, a continuous time study method was used to develop hauling time prediction models for wood hauling by mule for firewood hauling with standard saddles, firewood hauling with special equipment… CONTINUE READING