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Lighting and mortality rates in domestic fowlLewis, P. D.; Morris, T. R.; Perry, G. C. · British Poultry Science · 1996
Effect of Ultraviolet Radiation on the Performance of Intact Male TurkeysLewis, P. D.; Perry, G. C.; Sherwin, C. M.; Moinard, C. · Poultry Science · 2000
Glossary of avian photoperiodic terminology and methods of expressing lighting regimensLewis, P. D.; Perry, G. C. · British Poultry Science · 1990
Response of laying hens to asymmetrical interrupted lighting regimens: Physiological aspectsLewis, P. D.; Perry, G. C. · British Poultry Science · 1990
Effect of intermittent light regimens on the performance of intact male turkeysLewis, P. D.; Perry, G. C.; Sherwin, C. M. · Animal Science · 1998
Effects of interrupted lighting regimens on the feeding activity of the laying fowlLewis, P. D.; Perry, G. C. · British Poultry Science · 1986
Effect of photoperiod and light intensity on the performance of intact male turkeysLewis, P. D.; Perry, G. C.; Sherwin, C. M. · Animal Science · 1998
Vaccines against infectious coryzaBlackall, P. J. · World's Poultry Science Journal · 1995
Egg shell strengthBowman, J. C.; Challender, N. I. · British Poultry Science · 1963
Egg shell strenghWells, R. G. · British Poultry Science · 1967
NutritionCarré, B.; Gomez, J.; Chagneau, A. M. · British Poultry Science · 1995
Blood groups in chickens <sup>1</sup>Gilmour, D. G. · British Poultry Science · 1960
Future considerations in poultry nutritionLeeson, S. · Poultry Science · 2012
True and apparent metabolisable energySibbald, I. R.; Wolynetz, M. S. · British Poultry Science · 1987
Physical properties of egg shellsVoisey, Peter W.; Hunt, J. R. · British Poultry Science · 1967