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Abstract
British Poultry Standards, 3rd edition. Edited by G. G. May, 372 pp. London, Iliffe Books. £3.50.
Infectious and parasitic diseases of wild birds, edited by J. W. Davis, R. G. Anderson, L. Karstad and D. O. Trainer. 344 pp. The Iowa State University Press, Ames, Iowa, U.S.A. 1971. Price £7.50.