With Wrasse identification card as insert [2p. : col. ill.; 30cm]. - Originally published: Dublin: An Bord Iascaigh Mhara in association with the Environmental Sciences Unit, Trinity College Dublin, 1991.
A technical guide to the use of wrasse (Labridae) in the biological control of sealice on salmon by Siobhan Lysaght. Published by Bord Iascaigh Mhara, Aquaculture Technical Section in 1995. Publication and catalogue information, links to buy online and reader comments.