Bridges to sustainability : business and government working together for a better environment
1997
Gomez-Echeverri, Luis |
UNDP
Informe final sobre una propuesta estrategia preliminar para la conservación de areas silvestres sobresalientes del Ecuador
1976
Putney, Allen D. |
Proposed Lore Kalamanta national park : management plan 1978/79-1980/81
1977
Wind, Jan |
Amir, Harry |
Blower, J. H. |
Proposed Baluran national park : management plan 1978/79-1982/83
1977
Wind, Jan |
Amir, Harry |
National parks and wildlife management Afghanistan : a contribution to a conservation strategy
1981
Sayer, Jeffrey |
van der Zon, A. P. M. |
Mangrove ecosystems occasional papers : socio-economic status of the human communities of selected mangrove areas on the west coast of Sri Lanka
1988
Amarasinghe, Malad D. |
Field, C. D. |
Ecological reconnaissance of western Nuristan with recommendations for management
1977
Petocz, Ronald G. |
Larsson, John Y. |
A strategy for the establishment and development of Bande Amir national park
1977
Shank, Christopher C. |
Larsson, John Y. |
A preliminary study of lake Hashmat Khan with recommendations for management
1978
Rahim, Abdul |
Larsson, John Y. |
Status of alpine rangelands in central Afghanistan with special reference to the Ajar Valley wildlife reserve
1978
Larsson, John Y. |