Mandizvidza, Kudzai. “Vertical Price Linkages in Food Markets: Evidence from the Tomato Value Chain of Northern South Africa”. Future of Food: Journal on Food, Agriculture and Society 6, no. 1 (December 12, 2018): 30–39. Accessed January 31, 2025. https://thefutureoffoodjournal.com/manuscript/index.php/FOFJ/article/view/8.