Early flying machines 1799-1909

Eitemau Tebyg

• FRUIT FLIES AND THEIR CONTROL
  gan: NARAYANAN E.S. and BATRA H.N
  Cyhoeddwyd: (1960)
• Fruit flies and their control
  gan: Batra, H N
  Cyhoeddwyd: (1960)
• OF FLIES,MICE AND MEN
  gan: JACOB FRANCIS
  Cyhoeddwyd: (1999)
• Bumblebees Can't Fly
  gan: Barry Siskind
  Cyhoeddwyd: (2001)
• Fruit fly pests: a world assessment of their biology and management
  gan: Gary J, Steik
  Cyhoeddwyd: (1996)