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Showing items 41707 through 41715 of 73428.LandLibrary Resource
24 Septiembre 2014
Etiopía, Kenya, África, África oriental
LandLibrary Resource
30 Diciembre 2014
África oriental, África austral
LandLibrary Resource
30 Diciembre 1989
LandLibrary Resource
30 Diciembre 2012
The notion of eco-efficiency – first put forward by the private-sector at the time of the 1992 Earth Summit – has since been taken up by experts in agriculture as a guiding principle for research.
LandLibrary Resource
30 Diciembre 2008
Papua Nueva Guinea, Indonesia
LandLibrary Resource
30 Diciembre 2004
LandLibrary Resource
30 Diciembre 1997
LandLibrary Resource
30 Diciembre 2000
There is a considerable body of ecological information relevant to the management of tropical forests, but in practice, little of this is used.
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