- Selected Characteristics of Major Industry Group (NIC 2008-Three Digit) under Annual Survey of Industries in Hardoi District of Uttar Pradesh (2019-2020) - Part II
- Fuels Consumed by Major Industry Group (NIC 2008-Three Digit) under Annual Survey of Industries in Hardoi District of Uttar Pradesh (2019-2020)
- Selected Characteristics of Major Industry Group (NIC 2008-Three Digit) under Annual Survey of Industries in Hardoi District of Uttar Pradesh (2019-2020) - Part I