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40503 | ANONYMOUS | USDA GRIN Germplasm Resources Information Network | United States Department of Agriculture, Agricultural Research Service | 2016 | 1488 |
427 | AMBROSI, H.; DETTWEILER, E.; RÜHL, E.H.; SCHMID, J.; SCHUMANN, F. | Farbatlas Rebsorten 300 Sorten und ihre Weine | Eugen Ulmer Verlag, Stuttgart | 1994 | 246, fig. |
452 | AMBROSI, H.; DETTWEILER-MÜNCH, E.; RÜHL, E.H.; SCHMID, J.; SCHUMANN, F. | Farbatlas Rebsorten 300 Sorten und ihre Weine | Eugen Ulmer Verlag, Stuttgart | 1998 | 237, fig. |