Total loss and distribution of nitrogen and phosphorus in the outdoor run of organic laying hens

Author： Dekker S.E.M.   Aarnink A.J.A.   De Boer I.J.M.   Koerkamp P.W.G. Groot  

Publisher： Taylor & Francis Ltd

ISSN： 1466-1799

Source： British Poultry Science, Vol.53, Iss.6, 2012-12, pp. : 731-740

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