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A man carries chaff to separate mustard seeds at Chella village in Kolkata, India, March 14, 2019. Mustard is an essential and common spice for Indian style cooking. (Xinhua/Tumpa Mondal)
A man carries chaff to separate mustard seeds at Chella village in Kolkata, India, March 14, 2019. Mustard is an essential and common spice for Indian style cooking. (Xinhua/Tumpa Mondal)