Gasques JG, Bastos ET, Valdes C, Bacchi MRP. Productivity in agriculture: results for Brazil and selected Brazilian states. Rev. Polit. Agric. [Internet]. 2014 Nov. 18 [cited 2026 Nov. 4];23(3):87-98. Available from: https://rpa.sede.embrapa.br/RPA/article/view/943