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Protecting 17 percent of Earth's land could save two-thirds of plant species




Protecting key regions that comprise just 17 percent of Earth's land may help preserve more than two-thirds of its plant species, according to a scientists.

Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/x...

Jueves, 5 de Septiembre 2013
Jueves, 1 de Enero 1970
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