TY - JOUR T1 - Species representativeness of Fabaceae in restrictive soils explains the difference in structure of two types of Chaco vegetation JO - Acta Botanica Brasilica A1 - Baptista, Mozart Sávio Pires A1 - Assunção, Vivian Almeida A1 - Bueno, Marcelo Leandro A1 - Casagrande, José Carlos A1 - Sartori, Ângela Lúcia Bagnatori SN - 0102-3306 UL - 10.1590/0102-33062020abb0064 VL - 34 Y1 - 2020 PB - Brasil ER -