Plant disease epidemiology - Based on selected papers presented at a conference organized by the Federation of British Plant Pathologists, the Association of Applied Biologists at the British Mycological Society, in London, Dec. 1977

aphidoidea control de enfermedades disease control enfermedades de las plantas epidemiologia epidemiologie epidemiology forecasting maladie des plantes monitoring nematoda pathogens plant diseases surveillance vecteur de maladie vectores vectors vigilancia virose viroses virosis