Wronski, E.b. A method for evaluating the cumulative impact of ground - based logging systems on soils / E.b. Wronski, N. Humphreys. -- 2 obr., 7 tab., lit. 7

In J. For. Engng. -- Roč. 5, č. 2 (1994), s. 9-20

I. Humphreys, Nick
II. J. For. Engng. -- Roč. 5, č. 2 (1994), s. 9-20

630*36+504
ZV001