Gomathinayagam, S “Biological control of paddy diseases (Brown spot) by using Trichoderma harzianum in in vitro condition” at International Rice Conference on “Meeting Rice Market Demands” November 7 -8th, 2008, organized by Guyana Rice Development Board and the University of Guyana, at Guyana International Conference Centre, Turkeyen, Greater Georgetown, Guyana. Request to read at: https://uglibrary.uog.edu.gy/contact-us