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4. Property, Plant and Equipment: Property, Plant and Equipment (Details) - USD ($)
Nov. 30, 2020
Aug. 31, 2020
Details    
Office equipment $ 687,446 $ 654,739
Warehouse equipment 1,311,298 1,293,331
Buildings 4,315,905 4,182,332
Land 559,065 559,065
Property, Plant and Equipment, Gross 6,873,714 6,689,467
Accumulated depreciation property plant and equipment (3,772,371) (3,721,902)
Net book value [1] $ 3,101,343 $ 2,967,565
[1] BS2