Nidumolu U.B., Lubbers M., Alary V., Lecomte P., Van Keulen H.. 2009. In : by Van Ittersum, M.K. ; Wolf, J. and Van Laar H.. Proceedings of the Conference on Integrated Assessment of Agriculture and Sustainable Development: Setting the Agenda for Science and Policy (AgSAP 2009), 10-12 March 2009, Egmond aan Zee, The Netherlands. Wageningen : Wageningen University and Research Centre, p. 268-269. Integrated Assessment of Agriculture and Sustainable Development Conference, 2009-03-10/2009-03-12, Egmond aan Zee (Pays-Bas).