1. Department of Agronomy, ICAR–Indian Institute of Soil and Water Conservation, Kota, India
2. Department of Soil Chemistry & Fertility, ICAR–Indian Institute of Soil Science, Bhopal, India
3. AICRP on Long Term Fertilizer Experiments, ICAR-Indian Institute of Soil Science, Bhopal, India
4. Department of Soil Science & Agronomy, ICAR–Indian Institute of Soil and Water Conservation, Dehradun, India
5. Department of Agronomy, ICAR–Indian Institute of Soil and Water Conservation, Datia, India