Aquaculture and the environment / T.V.R. Pillay. Pillay, T. V. R. Aquaculture. Environmental impact analysis. Aquaculture Environmental aspects. Aquatic animals Effect of water pollution on. SH135 .P55 1992 639.8 20 PIA Includes bibliographical references and index. New York : Halsted Press, c1992 c1992 1992 Text x, 189 p. : eng