Categorising combinations of farmers' land use practices: an approach based on examples of sheep farms in the south of France Nathalie Girard, Stéphane Bellon, Bernard Hubert, Sylvie Lardon, Charles-Henri Moulin and Pierre-Louis OstyAgronomie, 21 5 (2001) 435-459DOI: https://doi.org/10.1051/agro:2001136
