Aphids on the world trees : an identification and information guide

Antzeko izenburuak

• Aphids on the world's trees: An identification and information guide
  nork: RL Blackman
  Argitaratua: (1994)
• Aphids on the worlds Trees : An Identification and Infoarmation guide
  nork: Blackman, R.L
  Argitaratua: (1994)
• Aphids on the world's trees : an Idnetification and information guide /
  nork: Blackman, Rl
  Argitaratua: (1994)
• Aphids on this world's crops /
  nork: BlackmanR L
  Argitaratua: (2000)
• Survey of the world's aphids
  nork: Eastop, V F
  Argitaratua: (1976)