Supermarket secrets. Series 1, Episode 4, Spring / produced and directed by Matthew Ainsworth ; BBC Scotland Science production.
Prepare to unpack the secrets of the supermarkets as this revelatory series goes behind the scenes with Britain's biggest supermarket chains to find out how they find, make and move the foods we all buy - on an epic scale. Supermarkets provide 90% of the food we eat in our homes and their contr...
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