Grazing behaviour, intake and performance of dairy ewes with restricted access time to berseem clover ( Trifolium alexandrinum L.) pasture. - Molle, G.; Decandia, M.; Giovanetti, V.; Manca, C.; Acciaro, M.; Epifani, G.; Salis, L.; Cabiddu, A.; Sitzia, M.; Cannas, A. (Grass & Forage Science, 2017)