1.Census, 2011. Office of the Registrar General and Census Commissioner. Ministry of Home Affairs, Government of India, New Delhi. (Available from: https://censusindia. gov .in/2011-common/censusdata2011.html accessed on 8th January 2021).

2.FAO. 2009. Livestock, food security and poverty reduction, The state of food and agriculture. Statistical database of Food and Agriculture Organization of the United Nations, Rome. (Available from: http://www.fao.org/3/i0680e/ i0680e.pdf accessed on 8th January 2021).

3.GoI. 2013. Breed Survey. Ministry of Fisheries, Animal Husbandry and Dairying, Govt. of India (Available from: http://www.dof.gov.in/sites/default/files/2019-12/ BreedingSur veyBookCorrected.pdf accessed on 10th February, 2021).

4.GoI. 2017. National Action Plan Pig 2022. Ministry of Fisheries, Animal Husbandry and Dairying, Govt. of India (Available from: http://dahd.nic.in/sites/default/filess/ NAPon Pig.pdf accessed on 8th January, 2021).

5.GoI. 2019a. 20th Livestock Census. Ministry of Fisheries, Animal Husbandry and Dairying, Government of India, New Delhi. (Available from: http://dahd.gov. in/sites/default /filess/20thLivestockcensus-2019All IndiaReport_0.pdf accessed on 8th January 2021).

6.GoI. 2019b. National Accounts Statistics. Ministry of Statistics and Programme Implementation, Government of India, New Delhi. (Available from: http://mospi.nic.in/ publication/national-accounts-statistics-2019 accessed on 8th January 2021).

7.GoM. 2019a. Statistical handbook Meghalaya. Directorate of Economics and Statistics, Government of Meghalaya, Shillong. (Available from: https://meghealth.gov.in/ statistics/Handbook_2019.pdf accessed on 8th January, 2021).

8.GoM. 2019b. Report on integrated sample survey for estimation of production milk, egg and meat year 2019- 20. Directorate of Animal Husbandry and Veterinary, Government of Meghalaya, Shillong. (Available from: http://megahvt.gov.in/iss_reports/ISS_Report_ 2018-19. pdf accessed on 8th January 2021).

9.GoM. 2020. Piggery Mission. Cooperation Department, Government of Meghalaya, Shillong. (Available from: https://megcooperation.gov.in/piggerymission/Piggery_ Mission_1.pdf accessed on 10th January 2020).

10.Lalrinsangpuii, Malhotra, R. and Priscilla, L. 2016. Economics of Milk Production and its Constraints in Mizoram. Indian J. Dairy Sci., 69(5): 588-595.

11.Mehra, K., Singh, V. and Nazir, H. 2018. Resource Use Efficiency in Milk Production and Milk Utilization Pattern of Milk Producers in Hilly Areas of Kumaon Region of Uttarakhand. Int. J. Pure App. Biosci., 6(4): 736-743.

12.Ogunniyi, L.T. and Omoteso, O.A. 2011. Economic Analysis of Swine Production in Nigeria: A Case Study of Ibadan Zone of Oyo State. Int. J. Hum. Ecol., 35(2): 137-142.

13.Tuan, T., Yin, T., Cuong, T., Tiep, N. and Konig, S. 2020. Production Efficiency Analysis of Indigenous Pig Production in Northwest Vietnam. Vietnam J. Agric. Sci., 3(4): 882-891.

14.Ume, S.I., Onwujiariri, E.B. and Nnadozie, A.K.O. 2020. Pig Farmers’ Socio-economic Characteristics as Determinant to Pig Production and Profitability in the Tropics. Int. J. Inf. Res. Rev., 7(4): 394-405.