National Reference Laboratory dioxins, PCB's, polycyclic aromatic hydrocarbons, heavy metals, pesticides and mycotoxins in feed and animal products : annual report 2007 / W.A. Traag, J.G.J. Mol, L.A.P. Hoogenboom

National Reference Laboratory dioxins, PCB's, polycyclic aromatic hydrocarbons, heavy metals, pesticides and mycotoxins in feed and animal products : annual report 2007 / W.A. Traag, J.G.J. Mol, L.A.P. Hoogenboom