WEEDY AQUATIC PLANTS: THEIR UTILITY, MENACE AND MANAGEMENT

Liknande verk

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