An Introduction to Biodynamic Winegrowing in California. Dr. Glenn McGourty, Univ of California CE (slides) by admin | Dec 30, 2022 [featured_image] Download Download is available until [expire_date] Version Download 0 File Size 6.51 MB File Count 1 Create Date December 30, 2022 Last Updated January 3, 2023 An Introduction to Biodynamic Winegrowing in California. Dr. Glenn McGourty, Univ of California CE (slides)