and A.M. SHEKH, V.A. SOLANKI, B.K. PATEL. “Meteorological Variables in Relation to an Epiphytotic of Powdery Mildew Disease of Mustard”. Indian Phytopathology, vol. 52, no. 2, June 2002, pp. 138-41, https://epubs.icar.org.in/index.php/IPPJ/article/view/19485.