@book{174630,
	author = {Sagarnaga Villegas, Myriam},
	title = {El impacto del TLC sobre el sistema agroindustrial porcino mexicano  /},
	publisher = { UACh, CIESTAAM,},
	year = {1997},
	address = {Chapingo, México  :},
	note = {D. (Reporte de investigación, 32)}
}