Aynalem, H. 2006. Genetic and economic analysis of Ethiopian Boran cattle and their crosses with Holstein Friesian in central Ethiopia. Ph.D. Thesis. NDRI, Karnal, India.

Banik, S. and Gandhi, R.S. 2010. Estimation of genetic parameters in Sahiwal cattle using single and multi-trait restricted maximum likelihood method. Indian J. Anim. Sci., 80(3): 266–268.

Basic Animal Husbandry Statistics. Department of Animal husbandry and Dairying, Ministry of Fisheries, Animal Husbandry & Dairying, 2019. Livestock Census report. Government of India. www.dahd.nic.in.

Bayou, E., Haile, A., Gizaw, S. and Mekasha, Y. 2015. Evaluation of nongenetic factors affecting calf growth, reproductive performance and milk yield of traditionally managed Sheko cattle in southwest Ethiopia. Springer, 4: 568.

Becker, W.A. 1975. Manual of Quantitative Genetics. 3rd Edition. Pub. Program in Genetics, Washington State University, Washington, USA.

Bhutkar, S. S., Thombre, B.M. and Bainwad, D.V. 2014. Effect of Non- Genetic Factors on Production Traits in Deoni Cows. J. Agric. Vet. Sci., 7(12): 09-14.

Choudhary, V., Kothekar, M.D., Raheja, K.L., Kasturiwale, N.N., KhireD, W. and Kumar, P. 2003. Genetic evaluation of first lactation traits in Sahiwal cattle using restricted maximum likelihood technique. Asian-australas. J. Anim. Sci., 16: 639–43.

Dar, A.H., Kumar, S., Kumari, P., Mukesh, M., Singh, D.V., Sharma, R.K., Ghosh, A.K., Singh, B., Panwar, V.A. and Sodhi, M. 2018. Distribution of allelic and genotyping frequency of A1/A2 allele of beta casein in Badri cattle. J. Livest. Biodivers., 8(2): 115-119.

Dar, A.H., Kumar, S., Mukesh, M., Ahmad, S.F., Singh, D.V., Sharma, R.K., Ghosh, A.K., Singh, B., Rahman, J.U. and Sodhi, M. 2020. Genetic characterization and population structure of different coat colour variants of Badri cattle. Mol. Biol. Rep., 47(11): 8485-8497.

Dongre, V., Kokate, L., Salunke, V., Jadhav, P., Khandait, V., Durge, S., and Patil, P. 2017. Effect of Non-Genetic Factors on Production and Reproduction Traits in Deoni Cattle. Int. J. Livest. Res., 7(9): 220-225.

Getinet, M., Workneh, A. and Hegde, B.P. 2009. Growth and reproductive performance of Ogaden cattle at Haramaya University, Ethiopia. Ethiop. J. Anim. Prod., 9: 13–38.

Giday, Y. 2001. Assessment of calf crop productivity and total herd life of Fogera cows at Andassa Ranch in North western Ethiopia. M.Sc, thesis. University of Alemaya.

Harvey, W.R. 1990. User’s Guide for LSMLMW and MIXMSL, Mixed Model Least Squares and Maximum Likelihood Computer Programme. PC-2 version. The Ohio state University, Columbus, USA.

Hussain, A., Iqbal, J., Shafiq, M., Akhtar, P., Shakoor, A., Waheed, U. and Campus-Jhang, S. 2014. Genetic and Phenotypic Trends for Milk Yield per Lactation in Sahiwal Cattle under Arid and Semi-Arid Conditions of Pakistan. Pak. J. Life Soc. Sci., 12(3): 170-173.

Joshi, P., Tiwari, R., Roy, R. and Dutt, T. 2019. Significance of Badri cattle in rural household of Uttarakhand hills. Indian J. Anim. Sci., 89(3): 314–318.

Kumar, D. and Gaur, A. K. 2016. Studies on Hill Cattle of Pithoragarh District in Uttarakhand. Int. J. Res. Sci. Inno., 3(2): 44-52.

Larcombe, S.D, Kolte, S.W., Ponnudurai, G., Kurkurec, N., Magarc, S., Velusamyc, R., Ranic, N., Rubinibalad, B., Rekhad, B., Alagesand, A., Weire, W. and Shielsa, B.R. 2019. The impact of tick-borne pathogen infection in Indian bovines is determined by host type but not the genotype of Theileria annulata. Infect. Genet. Evol., 75(19): 103972.

Mohanty, J.S. 2001. Principal components analysis: A multi trait selection criterion in Sahiwal cattle. M.Sc. Thesis. NDRI, Karnal, India.

Patond, M.N., Khutal, B.B., Pachpute, S.T. and Ramod, S.S. 2013. Studies on peak yield and days to attain peak yield in jersey cattle. Res. J. Anim. Hus. Dairy Sci., 4(1): 4-6.

Ratwan, P., Mandal, A., Kumar, M., Kumar, A. and Chakravarty, A.K. 2016. Genetic analysis of lactation traits in factors affecting lactation traits in jersey crossbred cattle. Indian J. Dairy Sci., 69(2): 1–4.

Ratwan, P., Chakravarty, A.K., Kumar, M., Gupta, A.K., Lathwal, S.S. and Malhotra, R. 2018. Production performance and estimation of genetic parameters of production traits in Sahiwal cattle. Indian J. Anim. Sci., 71(6): 592-597.

Ratwan, P., Chakravarty, A.K. and Kumar, M. 2019a. Assessment of relation among production and reproduction traits in Sahiwal cattle at an organized herd of northern India. Biol. Rhythm Res., https://doi.org/10.1080/09291016.2019.16283 91.

Ratwan, P., Chakravarty, A.K., Kumar, M. and Gupta, A.K. 2019b. Genetic analysis of reproductive traits of Sahiwal. Indian J. Anim. Sci., 89(9): 961–965.

Rehman, Z.U., Khan, M.S., Bhatti, S.A., Iqbal, J. and Iqbal, A. 2008. Factors affecting first lactation performance of Sahiwal cattle in Pakistan. Arch. Tierzucht., 51(4): 305-317

Singh, N., Dahiya, S. and Singh, B. 1999. Phenotypic and genetic parameters of some economic traits in Sahiwal cattle. Int. J. Ani. Sci., 14(2): 297–300.

Tekerli, M., AkinciI, Z., Dogan, I. and Akcan, A. 2000. Factors Affecting the Shape of Lactation Curves of holstein cows from the balikesir province of Turkey. J. Dairy Sci., 83(6): 1381-1386.

Verma, M.K., Sachdeva, G.K, Yadav, A.K., Gautam, S., Ali, M. M. and Bindal, S. 2016. Effect of genetic and non-genetic factors on milk yield and milk constituents on Sahiwal cattle. Indian J. Anim. Res., 50(5): 808–810.