Production and thrift. Agricultural war book Canada. Department of Agriculture. creator text book Ottawa, Canada Pub. by direction of Minister of agriculture 1916 1916
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ENG Agriculture Canada Statistics World War, 1914-1918 S451.5.A1 A26 1916 https://www.biodiversitylibrary.org/bibliography/45132 4690957 17016083 10.5962/bhl.title.45132 DLC