BUENOS AIRES, Oct 14 (IPS) – This article is part of IPS’ coverage of World Food Day, celebrated Oct. 16, whose 2021 theme is: Grow, nourish, sustain. Together.”The biggest problem for family farmers has always been to market and sell what they produce, at a fair price,” says Natalia Manini, a member of the Union of Landless Rural Workers (UST), a small farmers organisation in Argentina that has been taking steps to forge direct ties with consumers.