STANOJEVIC, Dragan Ž. ESTIMATION OF HERITABILITY COEFICIENTS FOR PREGNANCY LENGTH AND CALF BIRTH WEIGHT IN THE POPULATION OF HOLSTEIN CATTLE IN THE REPUBLIC OF SERBIA. Journal of Agricultural Sciences (Belgrade), [S. l.], v. 70, n. 1, 2025. Dostupno na: https://asistent.ceon.rs/index.php/jas/article/view/42374. Pristupljeno: 12 jul. 2026.