R-banding pattern of the prometaphase chromosomes of the domestic sheep Ovis aries L D. Di Berardino, M. B. Lioi, C. Miranda, A. Di Milia, M. G. D'Agostino and D. MatassinoGenet. Sel. Evol., 21 1 (1989) 1-10DOI: https://doi.org/10.1051/gse:19890101