Sitzia et al., 2000. CIHEAM - Cahiers Options Méditerranéennes, 45: 191-194 Document reference Sitzia, M.; Ligios, S.; Fois, N., 2000. Medicago polymorpha L. forage production and its quality when grazed by ewes. CIHEAM - Cahiers Options Méditerranéennes, 45: 191-194Web http://om.ciheam.org/article.php?IDPDF=600194Citation key Sitzia et al., 2000Datasheets Bur clover (Medicago polymorpha)