D1: The Vine: Background: Ernst Ruhl from Geisenheim on Vine Breeding
- Author
- Chris Scott
- Published
- Thu 13 Oct 2022
- Episode Link
- https://www.thirtyfifty.co.uk/wset-level-4-podcast.asp
Professor Ernst Ruhl from the Geisenheim Grape Breeding Institute explains how vines are bred in this second interview.
