Ernst Ruhl on Geisenheim Root Stock Breeding
UK Wine Show - Een podcast door Chris Scott - Vrijdagen

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Professor Ernst Ruhl from the Geisenheim Grape Breeding Institute explains how root stocks are bred in this third interview.
UK Wine Show - Een podcast door Chris Scott - Vrijdagen
Professor Ernst Ruhl from the Geisenheim Grape Breeding Institute explains how root stocks are bred in this third interview.