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3. Inventory: Schedule of Inventory, Current (Details) - USD ($)
Feb. 29, 2020
Aug. 31, 2019
Details    
Wood products and metal products $ 7,022,191 $ 5,833,047
Industrial tools 0 239,280
Agricultural seed products 226,357 305,478
Inventory, net $ 7,248,548 $ 6,377,805