@book{97053,
	author = {Sánchez Castañeda, Rafael.},
	title = {La agricultura campesina y estrategias de sobrevivencia ante la crisis rural :},
	publisher = {El autor,},
	year = {2009},
	address = {Morelia, Michoacán},
	url = {http://10.13.5.2/tesis/108700.pdf}
}