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Sarrah

28 Dec 2013 23:51



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Un articol extrem de important: Radiatia solara vs. temperatura Arctica.

http://ruby.fgcu.edu/courses/twimberley/EnviroPhilo/130years.pdf

Sau:http://l.academicdirect.org/Horticulture/GAs/Refs/Sirdas&Sahin_2008.pdf