AND J. KUMAR, S. C. BHARDWAJ, S. K NAYAR, M. PRASHAR. 2002. “Occurrence of a New Variant 117-2 of Puccinia Graminis F. Sp. Tritici in India”. Indian Phytopathology 44 (2): 234-35. http://epubs.icar.org.in/index.php/IPPJ/article/view/22072.