Water hyacinth : befriending the noxious weed

Liknande verk

• NOXIOUS WEEDS: CONTROL METHODS
  av: LEELA, D
  Publicerad: (2002)
• Water hyacinth
  av: Gopal, B
  Publicerad: (1981)
• Noxious web Insurgency in the North-East /
  av: Maitra, Kiranshankar
  Publicerad: (2001)
• Biological control of water hyacinth in India
  av: Jayanth,K P
  Publicerad: (1987)
• Physical and mechanical control of water hyacinth