Singh, P. H., et al. “MATING TYPES, METALAXYL RESISTANCE AND RACIAL COMPLEXITY IN PHYTOPHTHORA INFESTANS POPULATION-PRESENT SCENARIO”. Potato Journal, vol. 32, no. 3 - 4, Sept. 2013, https://epubs.icar.org.in/index.php/PotatoJ/article/view/33413.