Logging operations guidelines /
Spiers, J. J. K.(John James Kennedy),1923-
New Zealand.Water and Soil Directorate.
New Zealand Logging Industry Research Association.
New Zealand.National Water and Soil Conservation Authority.
Wellington North, N.Z. : Published for N.Z. Logging Industry Research Association and the National Water and Soil Conservation Authority by the Water and Soil Directorate,
1986.
Title on cover: LOG : logging operations guidelines.
Includes bibliography.
Logging