Origin of pest, parasite,diseases and weed problems

Lignende værker

• Origins of pest, parasite, disease and weed problems
  af: Cherrett, J M
  Udgivet: (1977)
• Aquatic weeds: their menace and control
  af: Gupta, O P
  Udgivet: (1979)
• PARASITIC WEEDS OF THE WORLD: BIOLOGY AND CONTROL
  af: PARKER, C, et al.
  Udgivet: (1993)
• Weed destruction: a farmers and students guide
  af: Evans, Stanley A
• WEEDS
  af: ARACHI,J.X
  Udgivet: (1960)