Satisha, J., Raveendran, P. and Rokade, N. (2016) “Changes in Polyphenol Oxidase Activity During Rooting of Hardwood Cuttings in Three Grape Rootstocks Under Indian Conditions”, South African Journal of Enology and Viticulture, 29(2), pp. 94–97. doi: 10.21548/29-2-1442.