Amino acids and starch digestibility and true metabolizable energy content of raw and extruded jackbeans (Canavalia ensiformis) in adult cockerels A. Leon, B. Carré, M. Larbier, F. Lim, T. Ladjali and M. PicardAnn. Zootech., 39 1 (1990) 53-61DOI: https://doi.org/10.1051/animres:19900106