FRAME, J.; PIÑEIRO, J.; LAIDLAW, A. S. EXTENDING THE GRAZING SEASON. Pastos, [S. l.], v. 34, n. 1, p. 5–30, 2011. Disponível em: https://polired.upm.es/index.php/pastos/article/view/1322. Acesso em: 22 apr. 2026.