1. The relation of the secretory activity of different parts of the hen's oviduct to the inheritance of weight of egg;Asmundson;Proc. World's Poultry Congress (Rome),1933
2. The value of grass sward for breeding hens;Black;Poultry Sci.,1957
3. A survey of egg quality at two egg laying tests;Brant;U.S.D.A. Tech. Bull. April 1953,1953
4. An investigation of the quality of eggs from pullets and hens on intensive and extensive systems of management;Bryce Jones;J. Sci. Food Agric.,1960
5. Chick sales—seasonal changes in England and Wales, Agric;Coles;Review,1956