@book{99352,
	author = {Martín-Sánchez Juliá, Fernando. and Zulueta y Enriquez, Manuel María.},
	title = {Economía agraria / },
	publisher = {Salvat, },
	year = {1956.},
	series = {Agrícola Salvat},
	address = {Barcelona : },
	edition = {[1ª ed.].}
}