Pound, Ezra, 1885-1972 Economic factors affecting egg production : proceedings of the Tenth Poultry Science Symposium, 18th-20th September 1974 / edited by B. M. Freeman and K. N. Boorman - Edinburgh : British Poultry Science Ltd, 1975 - vii, 320 p. : ill. ; 25 cm. Includes bibliographies ISBN: 0902727052 Subjects--Topical Terms: Eggs--Production--Economic aspects--CongressesPoultry--Economic aspects--CongressesEgg trade--Great Britain--Congresses