Iradokizunak:
"green house gases GHG " » "green house cases GHG " (Bilaketa hedatu), "green house bases GHG " (Bilaketa hedatu), "green house fases GHG " (Bilaketa hedatu)
"green house gases GHG " » "green house cases GHG " (Bilaketa hedatu), "green house bases GHG " (Bilaketa hedatu), "green house fases GHG " (Bilaketa hedatu)
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