R D Crawaford. (1990). Poultry breeding and geneatics (1ST.). Amsterdam.
Chicago Edition CitationR D Crawaford. Poultry Breeding and Geneatics. 1ST. Amsterdam, 1990.
Cita MLAR D Crawaford. Poultry Breeding and Geneatics. 1ST. Amsterdam, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.