HALİLOĞLU, S. Et Al. 2003. Plasma vitamin A and $beta$-carotene levels in pregnant and non-pregnant Holstein cows. Veteriner Bilimleri Dergisi . Eurasian Journal of Veterinary Sciences , vol.19, no.3-4 , 55-58.

HALİLOĞLU, S., SEMACAN, A., BAŞPINAR, N., & DOĞRUER, G., (2003). Plasma vitamin A and $beta$-carotene levels in pregnant and non-pregnant Holstein cows. Veteriner Bilimleri Dergisi . Eurasian Journal of Veterinary Sciences , vol.19, no.3-4, 55-58.

HALİLOĞLU, Seyfullah Et Al. "Plasma vitamin A and $beta$-carotene levels in pregnant and non-pregnant Holstein cows," Veteriner Bilimleri Dergisi . Eurasian Journal of Veterinary Sciences , vol.19, no.3-4, 55-58, 2003

HALİLOĞLU, Seyfullah Et Al. "Plasma vitamin A and $beta$-carotene levels in pregnant and non-pregnant Holstein cows." Veteriner Bilimleri Dergisi . Eurasian Journal of Veterinary Sciences , vol.19, no.3-4, pp.55-58, 2003

HALİLOĞLU, S. Et Al. (2003) . "Plasma vitamin A and $beta$-carotene levels in pregnant and non-pregnant Holstein cows." Veteriner Bilimleri Dergisi . Eurasian Journal of Veterinary Sciences , vol.19, no.3-4, pp.55-58.

@article{article, author={Seyfullah HALİLOĞLU Et Al. }, title={Plasma vitamin A and $beta$-carotene levels in pregnant and non-pregnant Holstein cows}, journal={Veteriner Bilimleri Dergisi . Eurasian Journal of Veterinary Sciences}, year=2003, pages={55-58} }