R.P. PURKAYASTHA, R. PURKAIT and. “Pectolytic Enzyme Activities of Some Foliar Fungi Isolated from Mangrove Plants and Their Response to Tannin”. Indian Phytopathology, vol. 49, no. 4, Jan. 2002, pp. 366-72, https://epubs.icar.org.in/index.php/IPPJ/article/view/20160.