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British Poultry Science|September 1, 1992
Nutritional and environmental factors involved in egg shell quality of laying hensJ Grizzle, M Iheanacho, A Saxton, et al.
British Poultry Science|September 1, 1992
Excess sodium bicarbonate in the diet and its effect on Leghorn chickensS Davison, R F Wideman
British Poultry Science|October 31, 2003
The effect of dietary energy and protein levels on production in breeding female ostrichesZ Brand, T S Brand, C R Brown
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