About the Author

Clifford P. Ohmart, Ph.D. is the author of the Lodi-Winegrower's Workbook and co-editor and co-author of the Code of Sustainable Winegrowing PracA--tices Self-Assessment Workbook published in 2002 by the Wine Institute and California Association of Winegrape Growers. He also writes a bi-monthly column on sustainable winegrowing for Wines & Vines magazine, has auA--thored dozens of peer-reviewed research papers in international science journals and presented over 300 seminars, conference papers and sympoA--sia papers at universities, government research organisations, and grower groups throughout the world.