PT - JOURNAL ARTICLE AU - Harold W. Berg TI - Co-Operative Research on Wine Production Potentials of Grape Varieties AID - 10.5344/ajev.1951.2.1.191 DP - 1951 Jan 01 TA - American Journal of Enology and Viticulture PG - 191--191 VI - 2 IP - 1 4099 - http://www.ajevonline.org/content/2/1/191.short 4100 - http://www.ajevonline.org/content/2/1/191.full SO - Am J Enol Vitic.1951 Jan 01; 2