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British Poultry Science|September 1, 1995
Effect of diet and natural variations in climates on the performance of laying hensJ NjoyaTropical Animal Health and Production|August 1, 1994
Climatic adaptation of laying hensJ Njoya, M PicardBritish Poultry Science|November 4, 1998
Plasma concentrations of thyroid hormones in growing pullets and laying hens reared under two tropical climates and fed on diets with different energy concentrationsJ Williams, J NjoyaPageof 1