Ans_01116

Zürich, Eidg, Techn. Hochschule mit Land- und Forstwirtschaftl. Institut

The image presented on this page is part of E-Pics, a service provided by the ETH-Bibliothek of ETH Zurich. This medium resolution copy is published under the license indicated above.

Please respect terms of the respective license ( CC BY-SA or Public Domain Mark (indicated above under License) when using this image.