Photoperiod and its relationship to sheep reproduction. Agro Productividad, [S. l.], 2021. DOI: 10.32854/agrop.v14i10.1620. Disponível em: https://mail.revista-agroproductividad.org/index.php/agroproductividad/article/view/1620. Acesso em: 7 may. 2026.