Aquatic weeds :their menace and control

Eitemau Tebyg

• Aquatic weeds: their menace and control
  gan: Gupta, O P
  Cyhoeddwyd: (1979)
• The control of aquatic weeds
  gan: Robson, T. O.
  Cyhoeddwyd: (1972)
• Aquatic weeds: their menace and control: a text book and manual
  gan: Gupta, O P
  Cyhoeddwyd: (1979)
• Aquatic weeds utility and development
  gan: Majid, F.Z
  Cyhoeddwyd: (2010)
• Aquatic weeds :
  gan: Pieterse, A. H.
  Cyhoeddwyd: (1990)