Indian Journal of Animal Research, volume 45 issue 2 (june 2011) : 139 - 142
EFFECT OF NON-GENETIC FACTORS ON WEEKLY TEST DAY MILK YIELDS AND FIRST LACTATION TRAITS IN SAHIWAL CATTLE
V.B. Dongre, R.S. Gandhi, Avtar Singh, T.V. Raja, R.K. Singh1
1National Dairy Research Institute,
Karnal – 132 001, India.