1. Adler, A. A., Doole, G. J., Romera, A. J. and Beukes, P. C. (2015). Managing greenhouse gas emissions in two major dairy regions of New Zealand: a system-level evaluation. Agricultural Systems, 135, 1-9. https://doi.org/10.1016/j.agsy.2014.11.007.
2. Anika (2014). Animal Husbandry in Haryana: A Gender Analysis. Doctoral dissertation. Veterinary and Animal Husbandry Extension Education, Lala Lajpat Rai University of Veterinary and Animal Sciences, Hisar, India.
3. Anonymous (2019). 20th Livestock Census of India 2019. Department of Animal Husbandry and Dairying, Ministry of Agriculture, Government of India. https://www.dahd.nic.in/sites/default/filess/Key%20Results%2BAnnexure%2018.10.2019.pdf. Accessed 10 June 2023
4. APAT, (2003). Analysis of CO2 emission factors from the transport sector. https://www.indiaenvironmentportal.org.in/files/Transport-CO2-Emissions.pdf. Accessed 10 June 2023.
5. Baek, C. Y., Lee, K. M. and Park, K. H. (2014). Quantification and control of the greenhouse gas emissions from a dairy cow system. Journal of Cleaner Production, 70, 50-60. https://doi.org/10.1016/j.jclepro.2014.02.010.