SHARMA*, G.C. “Impact of Different Cropping Sequences on the Population Density of Phytoparasitic Nematodes in the farmer’s Field”. Indian Phytopathology 60, no. 1 (February 22, 2007): 95–98. Accessed October 26, 2025. https://epubs.icar.org.in/index.php/IPPJ/article/view/12925.