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Ash (Fraxinus spp.) (1) |
Barrie (Ontario) (1) |
Emerald ash borer (Agrilus planipennis Fairmaire) (1) |
Trees in cities (1) |
Urban forests (1) |
Ash (Fraxinus spp.) (1) |
Barrie (Ontario) (1) |
Emerald ash borer (Agrilus planipennis Fairmaire) (1) |
Trees in cities (1) |
Urban forests (1) |