Khan, Z. (2012) “Plant growth-promoting rhizobacterium (Paenibacillus polymyxa) induced systemic resistance in tomato (Lycopersicon esculentum) against root-knot nematode (Meloidogyne incognita)”, The Indian Journal of Agricultural Sciences, 82(7), pp. 603–7. doi:10.56093/ijas.v82i7.21654.