MORA, J. J.; HEIDER, L. E.; BARR, H. L. An Economic comparison of two estrus synchronization programs for dairy heifers. The Bovine Practitioner, [S. l.], v. 1982, n. 17, p. 32–34, 1982. DOI: 10.21423/bovine-vol1982no17p32-34. Disponível em: https://bovine-ojs-tamu.tdl.org/bovine/article/view/2694. Acesso em: 22 jul. 2024.