The value of environmental resources to domestic hens: a comparison of the work-rate for food and for nests as a function of time

Author: Cooper J J   Appleby M C  

Publisher: Universities Federation for Animal Welfare

ISSN: 0962-7286

Source: Animal Welfare, Vol.12, Iss.1, 2003-02, pp. : 39-52

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

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Abstract