1. Gaur G K, Kumar A, Beniwal B K and Praveen. 2008. Evaluation of Frieswal bulls under farm and field conditions. Indian Journal of Animal Sciences 78: 218–21.
2. Gaur G K. 2007. Environmental factors affecting various performance traits of Holstein Friesian × Sahiwal Cattle. Indian Journal of Dairy Science 54: 209–13.
3. Harvey W R. 1990. User’s Guide for LSMLMW and MIXMDL PC–2 Version Mixed Model Least-Squares and Maximum Likelihood Computer Program. Ohio State University, Columbus, USA.
4. Khanna R S and Bhatt P N. 1972. Genetic and non genetic factors associated with first five lactation yield of Sahiwal-Friesian crosses. Indian Journal of Animal Sciences 42: 643.
5. Komatwar S J, Deshpande A D, Kulkarni M D, Kulkarni A P, Yadau G B, Ulemale A H and Shisode M G. 2010. Study on the production traits in Holstein Friesian × Sahiwal crossbreds. Indian Journal of Animal Production and Management 26: 177–81.