@book{164820,
	author = {Martínez Hens, Helena. and Luna Serrano, Agustín.},
	title = {El contrato de retirada de tierras en la política agrícola común},
	publisher = {McGraw-Hill},
	year = {1996.},
	series = {Ciencias juridicas.},
	address = {Madrid [etc.]}
}