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Grape Breeding and Genetics: Adventure,… duration 14 minutes 7 seconds Grape Breeding and Genetics: Adventure,… Grape Breeding and Genetics: Adventure, Application, Aspiration, and Andy Walker	Grape Breeding and Genetics: Adventure, Application, Aspiration, and Andy Walker Peter Cousins, Grape Breeder, Winegrowing Research, E & J Gallo Winery resistance plant material disease differences clones varieties difference wine virus viruses quality future grapes performance leaf sources pierces clone opportunity From ATS Video 0 likes 59 plays 0