?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Bellon%2C+St%C3%83%C2%A9phane&rft.aulast=Bellon&rft.aufirst=St%C3%83%C2%A9phane&rft.date=2005&rft.title=Relationships+between+social+forms+of+organic+horticultural+production+and+indicators+of+environmental+quality%3A+a+multidimensional+approach+in+Brazil&rft.genre=proceeding