Randriamanantsoa L., Zemek O., Bunemann E., Douzet J.M., Jansa J., Oberson A., Rabeharisoa R.L., Rakotoarisoa J., Rakotondravelo J.C., Frossard E., Scopel E.. 2011. In : Resilient food systems for a changing world : Proceedings of the 5th World Congress on conservation agriculture, incorporating 3rd International farming systems design Conference, 26-29th September 2011, Brisbane, Australia. Canberra : ACIAR, p. 427-428. World Congress on Conservation Agriculture. 5, 2011-09-26/2011-09-29, Brisbane (Australie).