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Note 3 - Inventories: Schedule of Inventory (Details) - USD ($)
Jun. 30, 2018
Mar. 31, 2018
Details    
Raw Materials $ 1,860,208 $ 233,138
Packaging materials 508,304 652,179
Work-in-process 163,378 686,234
Finished goods 632,468 811,831
Inventories $ 3,164,358 $ 2,383,382