Abb. 1:

Abb. 2a & 2b:

Anhang 1:

Abb. 3:

Abb. 4:

Abb. 5:

Anhang 2:

Anhang 3:









© 2026 Wolfgang Tiefenbrunner, Gerhard Leitner, Helmut Gangl, published by High School and Federal Office of Viticulture and Pomology
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