1Director Instructions and Controller of Examinations, Indira Gandhi Krishi Vishwavidyalaya, Raipur-492 012, Chhattisgarh
2Department of Plant Pathology, Indira Gandhi Krishi Vishwavidyalaya, Raipur-492 012, Chhattisgarh
*Corresponding author: mp_thakur@yahoo.com
Online published on 3 June, 2021.