Proceedings of the International Symposium on Urban and Peri-Urban Horticulture in the Century of Cities : lessons, challenges, opportunities - Sy Gaye, A.; Sy Gaye, A.; Nono-Womdim, R.; Nono-Womdim, R.; Gutiérrez Méndez, D.; Gutiérrez Méndez, D. (ISHS, 2014)