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نمایش تعداد 1-10 از 23

0414 Biogeochemical cycles, processes, and modeling (1)
0428 Carbon cycling (6)
0452 Instruments and techniques (1)
0458 Limnology (2)
0475 Permafrost, cryosphere, and high (7)
0480 Remote sensing (1)
0490 Trace gases (2)
0495 Water/energy interactions (1)
0702 Permafrost (8)
0704 Seasonally frozen ground (2)