International encyclopaedia of ecology and environment /

Antzeko izenburuak

• Encyclopaedia of ecology and environment /
  nork: Trivedi, Priya Rajan
• Encyclopaedia of ecology and environment (Introduction to ecology and environment) /
  nork: Priya Ranjan Trivedi
  Argitaratua: (2005)
• Ecology and environment
  nork: Trivedi, P. R
  Argitaratua: (2004)
• Ecology and Environment /
  nork: P.R.Trivedi
  Argitaratua: (2004)
• Encyclopaedia of ecology and environment /
  nork: Aaradhana Salpekar
  Argitaratua: (2006)