Johansson, J. Excavators as base machines in logging operations / J. Johansson. -- 7 tab., 3 obr., lit.

In J. Forest Engng. -- Roč. 7, č. 1 (1995), s. 7-17

I. J. Forest Engng. -- Roč. 7, č. 1 (1995), s. 7-17

630*32/*369+630*36+331.101.1
ZV001