Variations in fertility levels in bovines.

  title={Variations in fertility levels in bovines.},
  author={Jana Edwards},
  journal={The British journal of nutrition},
  volume={3 1},
  • Jana Edwards
  • Published 1949 in The British journal of nutrition
The relatively new movement of artificial insemination (A.I.) is producing a mass of documented breeding information for bovines which is unique. In England and Wales there are this year more than 40,000 herds of cows that are being inseminated and for which individual cow and herd conception-rates are kept. In addition, semen collections are being taken… CONTINUE READING