R.K. SINGH, SATYA PRAKASH and R.P. PANT, S.S.R.V.Y.A. (2003) “Natural occurrence of a yellow mosaic disease on zucchini in India caused by a Potyvirus”, Indian Phytopathology, 56(2), pp. 174–179. Available at: https://epubs.icar.org.in/index.php/IPPJ/article/view/18289 (Accessed: 5 June 2026).