Willmann, H. 1951. Studien uber die durch den grossen Fichtenborkenkafer (Ips typographus L.) im Forstamt Oberhaus Harz von 1943 bis 1949 hervorgerufenen Kalamitat. Dissertation, University of Freiburg, Germany. 107 p.
Willmann 1951
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
|
Contact Webmaster | ©2008 Anthony Cognato
This page uses cascading style sheets (CSS). It should display correctly using current versions of all major browsers.