Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Zandigiacomo, P., F. Stergulc, G. Frigimelica, and A. Battisti. 1998. Casi di improvviso e grave deperimento del noce commune in Friuli-Venezia Giulia. Notiziario ERSA 611-13.
Taxa (in this database) mentioned in this work, by keyword: