Fluxes of K, P, and Zn in a conventional and an organic dairy farming system through feed, animals, manure, and urine-a case study at Ojebyn, Sweden

Author: Gustafson G.M.   Salomon E.   Jonsson S.   Steineck S.  

Publisher: Elsevier

ISSN: 1161-0301

Source: European Journal of Agronomy, Vol.20, Iss.1, 2003-12, pp. : 89-99

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