RT Journal Article SR Electronic T1 Nitrogen Fertilization of Unirrigated Vineyards in the North Coastal Areas of California JF American Journal of Enology and Viticulture JO Am J Enol Vitic. FD American Society for Enology and Viticulture SP 105 OP 112 DO 10.5344/ajev.1957.8.3.105 VO 8 IS 3 A1 James A. Cook A1 Thomas Kishaba YR 1957 UL http://www.ajevonline.org/content/8/3/105.abstract AB