S. N. SUDHAKARA BABU,   Faculty of  Department of Agronomy Acharya N. G. Ranga Agricultural University, Hyderabad-500 030 (A. P.), India His international experience includes various programs, contributions and participation in different countries for diverse fields of study. He is the Member of the Scientific / Professional Organizations. His research interests reflect in his wide range of publications in various national and international journals

 Nitrogen, Sulphur, Sunflower