Water hyacinth : befriending the noxious weed

Схожие документы

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