@book{217890,
	author = {Barrios Sánchez, Catalina Graciela and Sagarnaga Villegas, Leticia Myriam},
	title = {Economía de la producción ovina /},
	publisher = {El autor,},
	year = {2021.},
	address = {Chapingo, México :},
	url = {http://10.13.5.2/tesis/td/2021_EA_Barrios_Sanchez_CatalinaGraciela.pdf}
}