FIELDS, R.; BARRELL, G.; MOOT, D. Premature mammary development in ewe lambs exposed to an oestrogenic lucerne pasture. Journal of New Zealand Grasslands, [S. l.], v. 78, p. 41–44, 2016. DOI: 10.33584/jnzg.2016.78.518. Disponível em: https://www.nzgajournal.org.nz/index.php/JoNZG/article/view/518. Acesso em: 22 apr. 2025.