Aquatic weeds: their menace and control/

Antzeko izenburuak

• Aquatic weeds :their menace and control
  nork: Gupta, O P
  Argitaratua: (1985)
• Aquatic weeds: their menace and control
  nork: Gupta, O P
  Argitaratua: (1979)
• Aquatic Weeds : Their Menace and Control a textbook and manual
  nork: Gupta,o p
  Argitaratua: (1979)
• The control of aquatic weeds
  nork: Robson, T. O.
  Argitaratua: (1972)
• Control of aquatic weeds
  nork: Robson, T O
  Argitaratua: (1973)