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Original Articles

The influence of graded levels of atmospheric ammonia on chickens

II. Effects on the performance of laying hens

&
Pages 189-198 | Received 19 Oct 1965, Published online: 08 Nov 2007

References

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  • Present address: Ministry of Agriculture, Fisheries and Food, National Agricultural Advisory Service, Government buildings, Burghill Road, Westbury‐on‐Trym, Bristol.

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