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Mean (black spruce) seedling dry weight
Experiment results per treatment
Mean (jackpine) seedling dry weight
Dry weight per treatment
Mean foliage concentrations of manganese and iron
Experiment results on each tree species
Mean humus concentrations of exchange on tree species experiment
Experiment results on each tree species
Graph on mean seedling weight
weight over time?, graph
A graph on seedlings density/sq. ft.
Graph on experiment results
3D plot on fertilizers-white spruce seedlings weight relationships
Graph image of an experiment results
Tree species High-fertility relation graph
Graph depicting numerical relations between two variables
Canadian Prairies in winter-inter-level break Picea Glauca + Aspens
winter road across prairies
Lavabeds NE at Mt Iwake near Nishina
Volcano site