Zdroj: |
Thamsborg, S M, Larsen, M, Christensen, L P, Hoste, H, Kyriazakis, I, Jackson, F, Waller, P, Eysker, M & Valderrábano, J 2005, Wormcops-Worm control in organic production systems for small ruminants in Europe: Towards the implementation of non-chemical suistainable approaches . in Systems development: Quality and safety of organic livestock products. Proceeding of the 4th SAFO Workshop, Frick, 17-19 March 2005 . pp. 185-187, Wormcops-Worm control in organic production systems for small ruminants in Europe: Towards the implementation of non-chemical suistainable approaches, 18/12/2010 . |