Problems with invasive alien plants on the islands of Mahé and Silhouette, Seychelles [microform] /
Fleischmann, Karl.
Eidgenössische Technische Hochschule Zürich.
Zürich : Swiss Federal Institute of Technology Zürich,
1997.
Diss. ETH No. 12401.
Thesis (doctoral) -- Swiss Federal Institute of Technology Zürich.
Includes bibliographical references.
Invasive plants
Invasive plants