-
1
-
2
-
3
-
4
-
5Developments in silvicultural systems and their demands on operational methods Developments in silvicultural systems and their demands on operational methodsby Leibundgut, H. (Institute of Silviculture, Zuerich (Switzerland)), Joint IUFRO/FAO Meeting on Ways and Means of Reconciling Silvicultural and Operational Methods in Modern Forestry eng 20 Jun 1976 Oslo (Norway)
Published 1976Texto bibliotecaFAO IT