and B.N. SHUKLA, INDIRA VADHERA, S.P. TIWARI. “Estimation of Yield Losses in Tomato and Integrated Management of Root-Knot Nematode”. Indian Phytopathology, vol. 54, no. 4, Jan. 2002, pp. 495-6, https://epubs.icar.org.in/index.php/IPPJ/article/view/19140.