Nairobi, Oct 11 (IPS) – World Food Day is celebrated on October 16, 2022, with the theme Leave NO ONE behind. During this week IPS will look at features that showcase better production, better nutrition, a better environment, and a better life.Until a few years ago, Kenyan potato farmer Richard Mbaria used to harvest just four tonnes of the crop from an acre of land thanks to poor quality seeds, combined with an attack on the crop by pests and diseases.