REFERENCES
- VON GADOW , K. 1979 . Applications of Linear Programming and Network Analysis in Forestry Operations Planning , Ph. D. thesis Stellenbosch : Faculty of Forestry .
- VON GADOW , K. 1980 . A Utility Maximising Model for Scheduling Forestry Operations . S. A. Forestry Journal , : 28 – 32 . No. 115
- VON GADOW , K. 1981 . Formal Management Methods in Forestry: The Decision Analysis . S. A. Forestry Journal , No. 118