Guidelines for acoustic surveys in the northwest African region / 
FAO Fiat Panis 
 - Rome :  Food and agriculture organization of the united nations ,  2009 . 
 - 48 p.  25 sm. 
<br/><br/><label>ISBN: </label>978-92-5-006233-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acoustics