Harban singh. (1972). Livestock and poultry production (11th ed.). prentice-hall.
Chicago Edition CitationHarban singh. Livestock and Poultry Production. 11th ed. prentice-hall, 1972.
Cita MLAHarban singh. Livestock and Poultry Production. 11th ed. prentice-hall, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.