Economic impact of secondary intermediate transport of pulpwood to truck transport depots in South Africa: three case studies
Ackerman Pierre A.
Pulkki R. E.
International journal of forest engineering. Vol. 14, no. 2 (2003), s. 53-63. - University of New Brunswick : Fredericton
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PERIODIKÁ-Súborný záznam periodika
2003: 1-2