C Jayakumar & P.P Dr.Balakrishnan. (1999). Fertility management of early post-partum cows with gonadotrophin releasing hormone and prostaglandin f2 alpha (MVSc.).
Chicago Edition CitationC Jayakumar i P.P Dr.Balakrishnan. Fertility Management of Early Post-partum Cows with Gonadotrophin Releasing Hormone and Prostaglandin F2 Alpha. MVSc. 1999.
Cita MLAC Jayakumar i P.P Dr.Balakrishnan. Fertility Management of Early Post-partum Cows with Gonadotrophin Releasing Hormone and Prostaglandin F2 Alpha. MVSc. 1999.
Atenció: Aquestes cites poden no estar 100% correctes.