Mysuru:  Cotton and Silk Fab – 2018, an exhibition-cum-sale of ethnic and traditional silk, cotton, handloom and products made by master weavers from across the country began yesterday at Jayamma Govindegowda Kalyana Mantap in Kuvempunagar here. Also on sale and display are pure silk products, which are directly purchased from weavers of Orissa, Bihar, Uttar…