Winter Hops Conference: Hopping To It! - March 26, 2010
August 31, 2015 - Author: Rob Sirrine
- Jason Perrault, hop farmer and breeder from Yakima Valley, Washington – Transcript
- Jason Perrault- Hop Botany, Cultivation, and Botany
- Jason Perrault on Hops Botany, Cultivation and Breeding
