1. ICAR-National Bureau of Soil Survey and Land Use Planning, Regional Centre, Jorhat, 785004, Assam, India
2. ICAR-Indian Institute of Soil and Water Conservation, Research Centre, Kota, 324002, Rajasthan, India
3. ICAR-Indian Institute of Water Management, Bhubaneswar 751 023, India
4. ICAR-National Bureau of Soil Survey and Land Use Planning, Nagpur 440033, India
5. Division of Soil Science and Agricultural Chemistry, Indian Agricultural Research Institute, New Delhi 110 012, India