I. JOHNSON, T. RAGUCHANOER and R. SAMIYAPPAN, K. JAYASHREE, V. SHANMUGAM*,. 2002. “Biological Management of Cassava Tuber Rot”. Indian Phytopathology 55 (4): 519-21. https://epubs.icar.org.in/index.php/IPPJ/article/view/18808.