The Biological Basis of Freshwater FISH Production : a symposium sponsored by sectional committe on productivity of freshwater communities of the International Biological Programme - Gerking, Shelby Delos, 1918-; International Biological Programme; The University, Reading, England (Oxford : Blackwell Scientific Publications, 1967)
Includes bibliographical references
Keywords: Fishes -- Congresses; Fish populations -- Congresses; Fish culture -- Congresses