TY - BOOK AU - Lockwood,Stephen J. ED - International Council for the Exploration of the Sea. TI - The Ecology and management aspects of extensive mariculture: a symposium held in Nantes, 20-23 June 1989 PY - 1991/// CY - [Copenhagen, Denmark] PB - International Council for the Exploration of the Sea N1 - Papers chiefly in English; 6 papers in French; "June 1991." ER -