GRÜNWALDT, J. m. .; FELKER, P. .; GUEVARA, J. c. .; GRÜNWALDT, E. g. . Opuntia ellisiana Griffiths as livestock feed in areas similar to USDA cold hardiness zones 6-7. Revista de la Facultad de Ciencias Agrarias UNCuyo, [S. l.], v. 52, n. 1, p. 372–390, 2020. Disponível em: https://revistas.uncu.edu.ar/ojs3/index.php/RFCA/article/view/3078. Acesso em: 6 sep. 2026.