CAMOENS, J. K.; MCDOWELL, R. E.; VANVLECK, L. D.; RIVERA ANAYA, J. D. Holsteins in Puerto Rico: II. Influence of Lactation Length, Days Dry, Days Open, and Calving Interval on Production Traits. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 60, n. 4, p. 540–550, 1976. DOI: 10.46429/jaupr.v60i4.10499. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/10499. Acesso em: 19 apr. 2024.