Biologist, National university of Colombia, Colombia
, Russian State Agrarian University - MSKhA of K.A. Timiryazev, Russia
, University of Molise, Italy
, General Commission for Scientific Agriculture Research, UK
, China National Rice Research institute, China
, University of Yaounde, Cameroon
, Kunming Institute of Botany , China
, Sohag University, Egypt
, Shivaji University, Kolhapur, India
, Tribhuvan University, Nepal
, Duhok Polytechnic University, Iraq
, Jamia Hamdard University, United Arab Emirates
, Eastern university, Sri Lanka
, University of Ghana, Ghana