Mitochondrial D-loop sequence variation among Italian horse breeds Maria Cristina Cozzi, Maria Giuseppina Strillacci, Paolo Valiati, Barbara Bighignoli, Mario Cancedda and Marta ZanottiGenet. Sel. Evol., 36 6 (2004) 663-672DOI: https://doi.org/10.1051/gse:2004023