Available aerial phytomass of a Poa ligularis and Piptochaetium napostaense grassland during the period 1984-1985. Semiárida [Internet]. 2020 Jul. 14 [cited 2026 Jul. 28];3(1):11-9. Available from: https://ojs.unlpam.edu.ar/index.php/semiarida/article/view/5137