1.
A.Laycock W, Loper D, Obermiller FW, Smith L, Swanson SR, Urness PJ, et al. Grazing on Public Lands. CAST Publications [Internet]. 20 de diciembre de 1996 [citado 19 de agosto de 2026];. Disponible en: https://publications.cast-science.org/CAST/article/view/208