1. A synthesis of country reports on jointness between commodity and non-commodity outputs in OECD agriculture;Abler,2001
2. Multifunctionality, agricultural policy, and environmental policy;Abler;Agric. Res. Econ. Rev.,2004
3. 44% des exploitations dans l'urbain ou le périurbain;Agreste;Tech. rept.,2002
4. Location and Land Use;Alonso,1964
5. Urban spatial structure;Anas;J. Econ. Lit.,1998