R.K. SINGH, SATYA PRAKASH and R.P. PANT, S.J. SINGH, RAJ VERMA, Y.S. AHLAWAT,. “Natural Occurrence of a Yellow Mosaic Disease on Zucchini in India Caused by a Potyvirus”. Indian Phytopathology 56, no. 2 (June 10, 2003): 174–179. Accessed June 5, 2026. https://epubs.icar.org.in/index.php/IPPJ/article/view/18289.