Sustainability indicators of the productive systems in the Ibirapuitã river basin, Brazil

by Pires Silveira, Vicente, Almeida Viana, João Garibaldi, Garrastazu Ribeiro, Claudia, Marques Ribeiro, Claudio, Ferreira de Quadros, Fernando Luiz, Gomes Minella, Jean Paolo, Fleck Dos Santos, Conrado, Tourrand, Jean-François