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Picture library: 4643

ADELGES PICEAE . Gout and dieback of balsam fir caused by woolly aphid attack . Location: South Shore , Nova Scotia , Canada .

Reference: 4643

ADELGES PICEAE . Gout and dieback of balsam fir caused by woolly aphid attack . Location: South Shore , Nova Scotia , Canada .


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Credit line: Forestry Commission

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