RT Journal Article SR Electronic T1 Viticultural Abstracts JF American Journal of Enology and Viticulture JO Am J Enol Vitic. FD American Society for Enology and Viticulture SP 35 OP 38 DO 10.5344/ajev.1957.8.1.35 VO 8 IS 1 YR 1957 UL http://www.ajevonline.org/content/8/1/35.abstract AB