Natural resource accounts for Botswana : environmental accounting for a natural resource-based economy Author(s) Gilbert, Alison Harrison, Anne Pearce, David W. (David William) Perrings, Charles
Swiss secondment to IUCN : an assessment of the period 1990-1992. Final report Author(s) Richner, Daniel Ph.
Environmental management in forestry development project. Training needs assessment and programmes : 1991 to 1995 Author(s) Berkmüller, Klaus
Geographic information systems for natural resource management : SADCC regional workshop, Harare, April 22-25, 1992. Workshop report
