Preservation (2) Conservation (2) Prevention (2) State, The (2) Collectors and collecting (2) État (2) Protection du patrimoine (2) Prévention (2) Collections (2) Conservation (2) État (2) Prévention (2) Marseille (1) Centre (1) Pruning (1) Methods (1) Identification (1) Microfungi (1) Volume (Cubic content) (1) Scientists (1) Responsibility (1) Natural history (1) Molds (Fungi) (1) Microorganisms (1) Men (1) Human beings (1) Insects (1) Impact (1) Bacteria (1) Air (1)