EIFAC experiments on pelagic fish stock assessment by acoustic Methods in Lake Tegel - Rome : FAO, 1987 - 26 p. - FAO. EIFAC. Occasional paper ; 17 . - FAO. EIFAC. Occasional paper ; 17 . LCCN: 66342 Subjects--Topical Terms: Música--Acustica.Pesca.