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British Poultry Science|July 1, 1997
Growth rate of different sexes of the European quail (Coturnix coturnix)J J Du Preez, J Sales
The British Journal of Nutrition|July 1, 1975
The sequential feeding of growing chickensR M Gous, J J Du Preez
British Poultry Science|May 1, 1997
Chemical composition of the pearl grey guinea fowlJ Sales, J J Du Preez, S A van Niekerk
Poultry Science|July 1, 1987
Toxicity of Diplodia maydis to broilers, ducklings, and laying chicken hensC J Rabie, J J Du Preez, J P Hayes
British Poultry Science|September 1, 1996
Response to long-term selection for egg production in laying hensD G Poggenpoel, G F Ferreira, J P Hayes, et al.
British Poultry Science|December 1, 1999
Comparison of metabolisable energy values of different foodstuffs determined in ostriches and poultryS C Cilliers, J Sales, J P Hayes, et al.
British Poultry Science|March 1, 1997
A comparative study between mature ostriches (Struthio camelus) and adult cockerels with respect to true and apparent metabolisable energy values for maize, barley, oats and triticaleS C Cilliers, J P Hayes, A Chwalibog, et al.
Archiv Fur Tierernahrung|June 25, 1998
Research note: a comparison of metabolisable energy values of lucerne and barley between young and mature ostrichesS C Cilliers, J P Hayes, J Sales, et al.
British Poultry Science|July 1, 1997
A comparative study between mature ostriches (Struthio camelus) and adult cockerels with regard to the true and apparent digestibilities of amino acidsS C Cilliers, J P Hayes, A Chwalibog, et al.
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