Origin of pest, parasite,diseases and weed problems

समान संसाधन

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