2

Zur Vegetationsgeschichte des Beerberggebietes im Thüringer Wald

Year:
1967
Language:
german
File:
PDF, 886 KB
german, 1967
3

Zum Vorkommen von Xanthium strumarium L. in Mitteleuropa

Year:
1968
Language:
german
File:
PDF, 279 KB
german, 1968
7

A contribution to distinguishing cereal from wild grass pollen grains by LM and SEM

Year:
1979
Language:
english
File:
PDF, 1.38 MB
english, 1979
8

The development of agriculture during the first millennium A.D.

Year:
1975
Language:
english
File:
PDF, 831 KB
english, 1975