WEEDY AQUATIC PLANTS: THEIR UTILITY, MENACE AND MANAGEMENT

Podobné jednotky

• Weedy aquatic plants: Their utility, menance and management
  Autor: Gupta, O P
  Vydáno: (2001)
• Weedy aquatic plants: their utility, menace and management
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  Vydáno: (2001)
• Aquatic weeds: their menace and control
  Autor: Gupta, O P
  Vydáno: (1979)
• Weedy aquatic plants Their utility,menace and management /
  Autor: Gupta, O. P.
  Vydáno: (2001)
• Aquatic weeds: their menace and control: a text book and manual
  Autor: Gupta, O P
  Vydáno: (1979)