Page 1: Highlights of this issue | Page 7 to 13: André Torre, Frédéric Wallet and Jiao Huang – Agricultural land, a new challenge for spatial planning policies | Page 15 to 18: Mathieu Bonnefond and Romain Melot – Note on the work of the Transversal Group “Rural-urban link” (PSDR4 Program) | Page 19 to 33: Alain Gueringer – Differentiated applications of an agricultural land policy: a comparative reading of the SDREA | Page 35 to 50: Marie Fournier and Mathieu Bonnefond – What public action mechanisms to reconcile flood risk management and agricultural activity? Maine Basin Case Studies | Page 51 to 68: Grace Kassis and Nathalie Bertrand – Collective land action and the emergence of agri-food projects in the PAEN system. The case of the Lyon metropolitan area | Page 69 to 83: Florence Pinton, Valentin Asselain and Juliette Sainclair – Implementing local agriculture: land dynamics around the installation of new farmers in Île-de-France | Pages 85 to 106: Christine Léger-Bosch and Mathilde Fromage – Land ownership of agricultural land in the name of public and collective interests: a variety of institutional arrangements | Page 107 to 118: Antoine Ouvrard and Alain Gueringer – The reason for data is always the best: using land files to quantify spatial dynamics | Page 119 to 122: Thierry Pouch – Caroline Dufy – The return of Russian cereal power. Sociology of wheat markets 2000-2018.