Singh, A.R.; Schalles, R.R.; Smith, W.H.; Kessler, F.B.
(Kansas State University. Agricultural Experiment Station, 1969)
The influence of cow weight at parturition and during the
lactation on preweaning performance of calves was evaluated.
Hereford cattle at the Fort Hays Branch Experiment Station
were used. Purebred sires had been used ...