TY - JOUR T1 - A contingent valuation study of buriti (Mauritia flexuosa L.f.) in the main region of production in Brazil: is environmental conservation a collective responsibility? JO - Acta Botanica Brasilica A1 - Vieira, Irlaine R. A1 - Oliveira, Jefferson S. A1 - Santos, Kelly P. P. A1 - Silva, Geisiane O. A1 - Vieira, Fábio J. A1 - Barros, Roseli F. M. SN - 0102-3306 UL - 10.1590/0102-33062016abb0115 VL - 30 Y1 - 2016 PB - Brasil ER -