Indicators of viruses in water and food

Antzeko izenburuak

• Transmission of viruses by water route
  nork: Berg, Gerald
  Argitaratua: (1965)
• Human viruses in water /
  Argitaratua: (2007)
• Indicators of Viruses in Water and Food
  nork: Gerald Berg
  Argitaratua: (1978)
• Biological indicators of water quality /
  nork: James, A.
  Argitaratua: (1979)
• THE VIRUSES
  Argitaratua: (1959)