@inproceedings{inproceedings5710a483, title = {Changing competition patterns in a weak regulatory environment: the case of organic products in Brazil. (Disponível em http://www.ifama.org/conferences/2001Conference/papers.htm)}, author = {Farina, Elizabeth Maria Mercier Querido and Rezende, Christiane Leles}, year = {2001}, publisher = {IAMA}, booktitle = {Agribusiness Forum and Symposium} }