1.
Changes in the Species Composition of Elms (Ulmus spp.) in Poland
The Populations and Habitat Preferences of Three Elm Species in Conditions Prevailing on Plains of Poland
2.
3.
Changes in the Species Composition of Elms ( Ulmus spp.) in Poland
Remote sensing applications for the characterization and management of riparian vegetation in Southern Belgium ; Utilisation de la télédétection pour la caractérisation et la gesti...