info:oai:orgprints.org:14092info:ofi/fmt:xml:xsd:bookLa TorreAnnaLa Torre, AnnaSperaGuidoSpera, GuidoTalocciSilviaTalocci, SilviaCargnelloGiovanniCargnello, Giovanni2007EVALUATION OF THE EFFECTIVENESS OF NATURAL ALTERNATIVE COPPER PRODUCTS AND LOW RATE COPPER FORMULATIONS AGAINST GRAPE DOWNY MILDEW IN ORGANIC VITICULTUREproceeding