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Peace-Athabaska weeds : a reconnaissance appraisal

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By: Groh, Herbert. - Canada. Department of Agriculture. - Canada. Division of Botany.

Publication info: Ottawa, Division of Botany, Dept. of Agriculture, 1937

Holding Institution: Agriculture and Agri-Food Canada (AAFC)
A short guide to Canadian genera of seed plants

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By: Adams, John, - Canada. Division of Botany.

Publication info: Ottawa, Dominion of Canada, Dept. of Agriculture, 1927

Holding Institution: Agriculture and Agri-Food Canada (AAFC)
A survey of Canadian plants in relation to their environment

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By: Adams, John, - Canada. Division of Botany.

Publication info: Ottawa, Canada Dept. of Agriculture, 1927

Holding Institution: Agriculture and Agri-Food Canada (AAFC)