“Available aerial phytomass of a Poa ligularis and Piptochaetium napostaense grassland during the period 1984-1985” (2020) Semiárida, 3(1), pp. 11–19. Available at: https://ojs.unlpam.edu.ar/index.php/semiarida/article/view/5137 (Accessed: 28 July 2026).