26450220180123012150.00103-20031346-2017-2314porASPECTOS DA COMERCIALIZAÇÃO E SEUS EFEITOS SOBRE OS PREÇOS E RENDAS AGRÍCOLAS19791979-09-30Journal ArticleBy depositing this Content ('Content') in AgEcon Search, I agree that I am solely responsible for any consequences of uploading this Content to AgEcon Search and making it publicly available, and I represent and warrant that: I am either the sole creator and the owner of the copyrights and all other rights in the Content; or, without obtaining another’s permission, I have the right to deposit the Content in an archive such as AgEcon Search. To the extent that any portions of the Content are not my own creation, they are used with the copyright holder’s express permission or as permitted by law. Additionally, the Content does not infringe the copyrights or other intellectual property rights of another, nor does the Content violate any laws or another’s rights of privacy or publicity. The Content contains no restricted, private, confidential, or otherwise protected data or information that should not be publicly shared. I understand that AgEcon Search will do its best to provide perpetual access to my Content. In order to support these efforts, I grant the Regents of the University of Minnesota ('University'), through AgEcon Search, the following non-exclusive, irrevocable, royalty-free, world-wide rights and licenses: to access, reproduce, distribute and publicly display the Content, in whole or in part, in order to secure, preserve and make it publicly available, and to make derivative works based upon the Content in order to migrate the Content to other media or formats, or to preserve its public access. These terms do not transfer ownership of the copyright(s) in the Content. These terms only grant to the University the limited license outlined above.PortugueseAgribusinessBarros, Geraldo Sant'Ana de C.Xavier, Lázaro E.Volume 17Number 32550Brazilian Journal of Rural Economy and Sociology (Revista de Economia e Sociologia Rural-RESR)josielwprodrigues@hotmail.com927335http://ageconsearch.umn.edu/record/264502/files/2.pdf2700027http://ageconsearch.umn.edu/record/264502/files/2.pdf?subformat=pdfapdfaoai:ageconsearch.umn.edu:264502GLOBAL_SET1346