Periyar Action Plan : environment awareness team

相似書籍

• Periyar wildlife sanctuary
• Floristic and ethnobotanical studies of Periyar tiger reserve
  由: Jomy Augustine
• Hydrogeological and hydrochemical studies of the periyar river basin, central Kerala (Thesis)
  由: Balakrishnan, P.
  出版: (2009)
• Impact of environmental stress on certain fishes of river Periyar
  由: Alphonsa, M K; Researcher, et al.
  出版: (2008)
• Samoohiya saasthragnjan Periyar
  由: Velusamy,N
  出版: (2003)