- Anonymous.(2012) Economic Survey, Ministry of Finance, Govt. of India. (www.indiabudget.nic.in).
- Becker, W.A. (1975). Manual of Quantitative Genetics. 3rd Edition. Pub. Program in Genetics, Washington State University, Washington, USA.
- Falconer,D.S and Mackay,T.F.C (1996) Introduction to Quantitative Genetics.4th Edn.LongmanGroup Ltd.,Essex.England.
- Geetha, E., Chakravarty, A.K. and Vinay Kumar.K. (2006) Genetic Persistency of First lactation Milk Yield Estimated Using Random Regression Model for Indian Murrah buffaloes. Asian- Aust.J.Anim.Sc. 19: 1696-1701.
- Harvey, W.R. (1990) Guide for LSMLMW, PC-1 Version, mixed model least squares and maximum likelihood computer programme, January 1990. Mimeograph Ohio State Univ., USA.
- Kadarmideen, H.R., Thompson, R. and Simm.G. (2007) Linear and threshold model genetic parameters for disease, fertility and milk production in dairy cattle. J. Anim. Sci. 71: 411-419.
- Kuhn,M.T., Van Raden,P.M and Hutchinson,J.L. (2004) Use of early lactation days open records for genetic evalution of cow fertility. J. Dairy Sci. 87: 2274-22284.
- Kumar, A., Rana, Z.S., Dhaka, S.S., Dalal, D.S., Singh, S. and Sethi, R.K. (2002) Test day yield and lactation parameters of Murrah buffaloes. In:Proceedings of seventh WCGALP, Montpellier, Pp:1-3.
- Lawlor, T.J., Cannor.J., Tsuruta.S and Misztal.I. (2004) New applications of conformation trait data for dairy cow improvement. J. Dairy Sci. 87: 717-728.
- Patil, C.S. (2011) Genetic evaluation of fertility in Murrah buffaloes. M.V.Sc. Thesis, NDRI (Deemed University), Karnal, Haryana, India.
- Tohanti.H., Duarte,M.C., Reichert, R.H and Lima,L.H. (2004) Estimates of correction factors for lactation length and genetic parameters for milk yield in buffaloes. J. Dairy Sci., 51: 378-384.
- USDA. 2003. Estimated relative conception rate evaluation. Animal Improvement Programme Laboratory Research report. (www.aipl.arsusda.gov.com).
- Van Raden, P.M., Sandres, A.H., Tooker, M.E., Miller, R. H. and Norman, H.D. (2004) Daughter pregnancy rate evaluation of cow fertility. Animal Improvement Programs Laboratory, ARS-USDA, Beltsville. (www.aipl.arsusda.gov).
- Van Raden, P.M., Tooker, M.E., Miller, R.H. Wiggans,G.R. and Megonglal .J.H. (2007).Genetic evaluations for mixed breed populations. J. Dairy Sci. 90: 2434–2441.