Gill, P.P.S., M.Y. Ganaie, W.S. Dhillon, and Nav Prem Singh. 2012. “Effect of Foliar Sprays of Potassium on Fruit Size and Quality of ‘Patharnakh’ Pear”. Indian Journal of Horticulture 69 (04):512-16. https://www.journal.iahs.org.in/index.php/ijh/article/view/2034.