Shikhamany, S, J Kalbhor, T Shelke, and T Mungare. “Variation in the Interactions Among Soil K+, Ca++, Mg++ and Na+ Ions As Influenced by the Variety and Rootstock in Grape”. Journal of Horticultural Sciences 13, no. 2 (May 31, 2019): 178-187. Accessed July 21, 2019. https://jhs.iihr.res.in/index.php/jhs/article/view/480.