An illustrated guide to river phytoplankton /

Eitemau Tebyg

• A beginner's guide to freshwater algae /
  gan: Belcher, Hilary
  Cyhoeddwyd: (1976)
• Algas de águas continentais brasileiras;
  gan: Bicudo, Carlos E. de (Carlos Eduardo)
  Cyhoeddwyd: (1970)
• Keys to small organisms in soil, litter and water troughs
  gan: Darlington, A.
  Cyhoeddwyd: (1966)
• Introduction and guide to the marine bluegreen algae /
  gan: Humm, Harold Judson
  Cyhoeddwyd: (1980)
• The Freshwater fishes of New-South Wales,
  gan: Lake, John S.
  Cyhoeddwyd: (1959)