Browsing 1999 by Subject "Medical check up; Damage; Health status; Anthropogenic factor; Environmental factor; Infection; Infestation; Disease; Health; Forests; Hardwood forest tree; Softwood forest tree; Pest; Plant pathogen; France; 1997; current topics; Forest pathology -- Europe; Bioclimatology; Biometeorology; Environment; Entomology; Forestry; Plant pathology; Zoology; Western Europe"