Devaraja, K. P.; Pankaj; Sirohi, A.; Singh, A. K.; Ellur, R. K. Expression Analysis of Defence Related Genes and Histopathological Changes in Direct Seeded Rice Genotypes (Oryza Sativa L.) Against Root-Knot Nematode (Meloidogyne Graminicola). IJGPB 2018, 78, 147-150.