00520naa a2200169 a 450000100080000000500110000800800410001910000160006024501090007626000090018565300260019465300110022065300240023165300080025570000180026377300690028110977842000-03-16 1989 bl --- 0-- u #d1 aZELLEKE, A. aThe effects of hydrogen cyanamide on enhancing the time and amount of budbreak in young grape vineyards. c1989 aCIANAMIDA HIDROGENADA aDORMEX aQUEBRA DE DORMENCIA aUVA1 aKLIEWER, W.M. tAmerican Journal of Enology and Viticulturegv.40, n.1, p.47-51.