Ebooks d'Alan T. Bull en PDF

3 Livre(s)
Télécharger le livre : Plant Conservation and Biodiversity
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Plant Conservation and Biodiversity
Alan T. Bull , David L. Hawksworth
Non-timber forest products (NTFP) hold economic and cultural signi?cance for millions of people across the globe. For instance, hundreds of millions of rural peoples currently derive a signi?cant portion of both their subsistence needs and cash income from gathered...

Editeur : Springer
Parution : 2007-09-18
Collection : Topics in Biodiversity and Conservation
PDF

210,99 €
Télécharger le livre : Vertebrate Conservation and Biodiversity
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Vertebrate Conservation and Biodiversity
Alan T. Bull , David L. Hawksworth
The structure and function of grasslands worldwide have been disrupted by habitat fragmentation, the removal of native grazers and altered ?re frequency (Samson and Knopf 1994). Such changes threaten the integrity of native grassland communities of plants and animals in...

Editeur : Springer
Parution : 2007-09-09
Collection : Topics in Biodiversity and Conservation
PDF

210,99 €
Télécharger le livre : Forest Diversity and Management
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Forest Diversity and Management
Alan T. Bull , David L. Hawksworth
Natural forests with thousands of years of ecological continuity are unrivalled as the treasure store of terrestrial biodiversity on Earth. And while there is currently no fully comprehensive inventory of the biota associated with any given forest, it is reasonable to...

Editeur : Springer
Parution : 2007-04-06
Collection : Topics in Biodiversity and Conservation
PDF

304,89 €