Effect of Pre-partum Rumen Protected Choline and Energy Supplementation on the Post-partum Milk Production and Metabolic Profile of Cross Bred Dairy Cows Journal title: International Journal of Current Microbiology and Applied Sciences (IJCMAS) Authors: Devendra Kumar Gupta, R.S. Grewal, C.S. Ahuja, J.S. Lamba, Simarjeet Kaur, S. Saijpaul Subject(s):