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3. Inventory: Schedule of Inventory, Current (Details) - USD ($)
Nov. 30, 2017
Aug. 31, 2017
Details    
Wood products and metal products $ 8,464,819 $ 8,184,921
Industrial tools 434,598 434,871
Agricultural seed products 220,718 187,753
Inventory, net of allowance of $156,713 (August 31, 2016 - $176,717) [1] $ 9,120,135 $ 8,807,545
[1] Note 3