Winter, C. (1975). Ecological role of planktonic bacteriophages in the North Sea and the tropical Atlantic Ocean. Rijksuniversiteit te Groningen.
Lua i Stíl Chicago (17ú heag.)Winter, Christian. Ecological Role of Planktonic Bacteriophages in the North Sea and the Tropical Atlantic Ocean. Netherlands: Rijksuniversiteit te Groningen, 1975.
Lua MLA (8ú heag.)Winter, Christian. Ecological Role of Planktonic Bacteriophages in the North Sea and the Tropical Atlantic Ocean. Rijksuniversiteit te Groningen, 1975.
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