Assessing biodiversity in arable farmland by means of indicators: an overviewChristian Bockstaller, Françoise Lasserre-Joulin, Sophie Slezack-Deschaumes, Séverine Piutti, Jean Villerd, Bernard Amiaud et Sylvain PlantureuxOCL, 18 3 (2011) 137-144DOI: https://doi.org/10.1051/ocl.2011.0381