M.O. ONIANG’O3 and O.S. ACHWANIA3, K.B. KHARE1*, W. OTIENO2,. “Growth Responses of Phomopsis Theae Petch in-Vitro As a Possible Method of Screening for Resistance to Stem Canker of Tea”. Indian Phytopathology, vol. 62, no. 1, Feb. 2009, pp. 100-2, https://epubs.icar.org.in/index.php/IPPJ/article/view/12517.