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1by Horwood, J.W. (Ministry of Agriculture, Fisheries and Food, Lowestoft (UK). Fisheries Lab.), FAO, Rome (Italy) eng, Advisory Committee on Marine Resources Research. Working Party on Marine Mammals eng 21 Jan 1977 La Jolla, Calif. (USA), Gordon Clark, J. (ed.), UNEP, Nairobi (Kenya) eng
Published 1981Texto bibliotecaFAO IT