Harban singh. (1972). Livestock and poultry production (11th ed.). prentice-hall.
Chicago-stil citatHarban singh. Livestock and Poultry Production. 11th ed. prentice-hall, 1972.
MLA-referensHarban singh. Livestock and Poultry Production. 11th ed. prentice-hall, 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.