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By: Clark, George H. (George Harold), - Fletcher, James - Canada. Department of Agriculture. Seed Division. - Canada. Department of Agriculture. Seed Division.Edition: 2e éd., revue et agrandie / par George H. Clark.Publication info: Ottawa, Impr. du gouvernement, 1909Volume:Series:Holding Institution: Canadiana.orgSubjects:BHL Collections:
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By: Canada. Department of Agriculture. Seed Division. - Canada. Department of Agriculture. Seed Division.Edition:Publication info: Ottawa, le Ministère, 1930Volume: 137Series:Holding Institution: Agriculture and Agri-Food Canada (AAFC)Subjects:BHL Collections: