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3. Inventory: Schedule of Inventory, Current (Details) - USD ($)
Feb. 28, 2018
Aug. 31, 2017
Details    
Wood products and metal products $ 8,620,418 $ 8,184,921
Industrial tools 427,986 434,871
Agricultural seed products 240,789 187,753
Inventory, net of allowance of $156,713 (August 31, 2016 - $176,717) [1] $ 9,289,193 $ 8,807,545
[1] Note 3