17.
Tamm A.B., Hospers M., Jansens S.R.M., Buurma J.S., Mol-gaard J.P., Laerke P.E., Hansen H.H., Hermans A., Bodker L., Bertrand C, Lambion J., Finckh M.R., van Lammerts C.E., Ruissen T., Nielsen B.J., Solberg S., Speiser B., Wolfe M.S., Philips S., Wilcoxon S.J., Leifert C: Assessment of the socio-economic impact of late blight and state-of the-art management in European organie potato production system. FIBL Raport. Research Institute of Organic Agriculture FiBL, Frick, Switzerland, 2004, 106, www. Orgprints. Org/2936.