@book{104508,
	author = {Gliessman, Stephen R.},
	title = {Agroecology :},
	publisher = {CRC Press,},
	year = {2007.},
	address = {Boca Raton :},
	edition = {2 ed. rv.},
	note = {Ed. rev. de: Agroecology : ecological processes in sustainable agriculture. 1998}
}