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4. Property, Plant and Equipment: Property, Plant and Equipment (Details) - USD ($)
Feb. 28, 2021
Aug. 31, 2020
Details    
Office equipment $ 535,614 $ 654,739
Warehouse equipment 1,331,205 1,293,331
Buildings 4,568,735 4,182,332
Land 559,065 559,065
Property, Plant and Equipment, Gross 6,994,619 6,689,467
Accumulated depreciation property plant and equipment (3,583,487) (3,721,902)
Net book value [1] $ 3,411,132 $ 2,967,565
[1] BS2