Importance of the characteristics of the young in the manifestation and establishment of maternal behaviour in sheep P. POINDRON, P. LE NEINDRE, Ildiko RAKSANYI, G. TRILLAT and P. ORGEURReprod. Nutr. Dévelop., 20 3B (1980) 817-826DOI: https://doi.org/10.1051/rnd:19800508