Devaraja, K.P., Pankaj, Sirohi, A., Singh, A.K. and Ellur, R.K. 2018. Expression analysis of defence related genes and histopathological changes in direct seeded rice genotypes (Oryza sativa L.) against root-knot nematode (Meloidogyne graminicola). INDIAN JOURNAL OF GENETICS AND PLANT BREEDING. 78, 01 (Feb. 2018), 147–150.