CHERPES, T. Beef heifer estrus synchronization programs. The Bovine Practitioner, [S. l.], n. 23, p. 168–171, 1988. DOI: 10.21423/bovine-vol0no23p168-171. Disponível em: https://bovine-ojs-tamu.tdl.org/bovine/article/view/1453. Acesso em: 6 sep. 2024.