On the maintenance of water quality for closed fish production systems by means of hydroponically grown vegetable crops On the maintenance of water quality for closed fish production systems by means of hydroponically grown vegetable crops

by Lewis, W.M., FAO, Rome (Italy). Fisheries Dept. eng, Symposium on New Developments in the Utilization of Heated Effluents and Recirculation Systems for Intensive Aquaculture eng 28 May 1980 Stavanger (Norway), Yopp, J.H., Brandenburg, A.M., Schnoor, K.D. (Southern Illinois Univ., Carbondale (USA). Fisheries Research Lab.), Tiews, K. (ed.), International Council for the Exploration of the Sea, Charlottenlund Slot (Denmark) eng
Published 1981