@book{4850,
	author = {FAO and Sparre, Per.},
	title = {Introduction to tropical fish stock assessment},
	publisher = {FAO,},
	year = {1989-19},
	series = {Documento técnico de pesca},
	address = {Rome :},
	note = {La biblioteca tiene : Pte. 1 Manual. -- Pte. 2 Exercises.}
}