Designing an optimum protected areas system for Sri Lanka's natural forests
1997
Green, Michael John Beverley |
Gunawardena, E. |
Gunawardena, E.
Conservation review of some natural forests in Sri Lanka
1993
Green, Michael John Beverley |
Gunawardena, E. |
Environmental management in forestry developments project : conservation evaluation of some natural forests in Sri Lanka
1993
Green, Michael John Beverley |
Gunawardena, E. |