The effect of dietary protein and energy on feed intake and performance of laying hens.
This study was designed to devise a method by which the optimum combination of dietary energy and protein could be found that maximises the margin over feeding cost in an egg production enterprise. It was necessary to be able to predict feeding costs and revenue associated with the use of a wide ran...
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| Language: | en_ZA |
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2012
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| Online Access: | http://hdl.handle.net/10413/5473 |