Sustainable intensification of rain fed lowland rice systems : a case study in Xieng Khouang province in Lao PDR Authors Bourjac, M. Ferrand, P. Castella, Jean-Christophe Publication Date Jan 01, 2017 Source Horizon Pleins textes Keywords Riziculture Pratique Culturale Innovation Agriculture Durable Agroecologie Language English License Unknown External links Full record on documentation.ird.fr