Yazar
iucn
30 cilt bulundu.
Iucn · IUCN
341 sayfa · 1993
Rare animals / Endangered species / Wild Animals / Conservation of Natural Resources
IUCN · IUCN
30 sayfa · 1991
Oil well drilling / Environmental aspects / Prospecting / Petroleum / Environmental protection
Iucn · IUCN/Regional Office for Southern Africa
36 sayfa · 1993
Wildlife conservation / Wildlife management / Africa / Sustainable development
IUCN · World Conservation Union
306 sayfa · 2005
Environmental protection / Nature conservation / National parks and reserves
IUCN · World Conservation Union
48 sayfa · 2006
Intellectual property / Germplasm resources / Foreign trade regulation / Biodiversity conservation / Law and legislation
Iucn Red List · HarperCollins UK
Sayfa sayısı yok · 2012
Endangered plants / Endangered species / Rare plants / Rare animals
IUCN/SSC Palm Specialist Group · IUCN
116 sayfa · 1996
Palms / Plant conservation / Utilization / Research
IUCN Canada, IUCN · Union Internationale pour la Conservation de la Nature et de ses Ressources
52 sayfa · 2000
Water conservation / Water-supply / Sustainable development
IUCN Nepal · IUCN Nepal Country Office
28 sayfa · 2010
Biodiversity conservation / Planning / Sustainable development
IUCN Nepal · IUCN Nepal Country Office for His Majesty's Government of Nepal, Ministry of Forests and Soil Conservation
202 sayfa · 2004
Medicinal plants / Classification / Aromatic plants / Conservation of Natural Resources / Registries
IUCN Nepal · IUCN Nepal
71 sayfa · 1998
Economic policy / Conservation of natural resources / Nepal / Environmental policy / Economic conditions
IUCN Nepal · IUCN Nepal ... [et al.]
Sayfa sayısı yok · 2005
Dams / Planning / Water resources development
IUCN Nepal · IUCN Nepal
92 sayfa · 2004
Air quality management / Air quality / Urban transportation / Air / Environmental monitoring