Mapping the Naked Neck (NA) and Polydactyly (PO) mutants of the chicken with microsatellite molecular markers Frédérique Pitel, Régis Bergé, Gérard Coquerelle, Richard P.M.A. Crooijmans, Martien A.M. Groenen, Alain Vignal and Michèle Tixier-BoichardGenet. Sel. Evol., 32 1 (2000) 73-86DOI: https://doi.org/10.1051/gse:2000107