Umesh, C., U. Sreelatha, Sainamole P. Kurian, and C. Narayanankutty. 2018. “Evaluation of African Marigold (Tagetes Erecta L.) Genotypes for Yield and Resistance to Bacterial Wilt Pathogen, Ralstonia Solanacearum”. Journal of Tropical Agriculture 56 (1). https://jtropag.kau.in/index.php/ojs2/article/view/619.