@book{18710,
	author = {Gamboa Pinchao Angie Carolina and Rincón Guerrero, David Santiago and   },
	title = {Exportación de café /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2018.},
	address = {Bogotá (Colombia) :},
	edition = {                   },
	url = {https://drive.google.com/file/d/1a39fpq1-rjqti9qgF0Wi0OSWx6Ph7QTo/view?usp=sharing}
}