Use of the range area in organic egg production systems: effect of climatic factors, flock size, age and artificial cover

Author: Hegelund L.   Sørensen J.T.   Kjær J.B.   Kristensen I.S.  

Publisher: Taylor & Francis Ltd

ISSN: 1466-1799

Source: British Poultry Science, Vol.46, Iss.1, 2005-02, pp. : 1-8

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

Previous Menu Next

Abstract