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Northern
Plant distribution
2
Plant growth
Plant-soil relationships
2
Topography
2
Alaska
1
Bioclimatology
1
Biological productivity
1
Biomass
1
Calcium
1
Caribou
1
Effects of climate on plants
1
Grasses
1
Grazing
1
Great Slave Lake region
1
Kolymskaya Nizmennost'
1
Magnesium
1
Manitoba
1
N.W.T
1
N.W.T./Nunavut
1
Nitrogen
1
Nouveau-Québec
1
Phosphorus
1
Plant nutrition
1
Potassium
1
Russian Federation
1
Snowmelt
1
Spruces
1
Taiga ecology
1
Thelon River region
1
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