T.A. THOMAS, I.S. BISHT and. “Field Screening of Garlic Germplasm Against Purple Blotch and Stemphylium Blight”. Indian Phytopathology, vol. 45, no. 2, Jan. 2012, pp. 244-5, http://epubs.icar.org.in/index.php/IPPJ/article/view/21630.