2000 DADARWAL, Kalu Ram (b. 1944) Ph.D., Professor, Department of Microbiology, CCS Haryana Agricultural University, Hisar – 125004; Res. 8/25 New Campus, CCS Haryana Agricultural University, Hisar – 125004; Tel: 01662-237848(O), 236341(R); Fax: 231120, 234952; Email: ; Sp. Soil Microbiology – Biological Nitrogen Fixation.