Water quality assessment and pollution indexing in arbanized areas of Kottayam muncipality,Keral state

Lignende værker

• Keral district gazetteers: Kottayam /
  Udgivet: (1975)
• Safty assessment of petrol filling sations:A study from Kottayam muncipal area
  af: Aysha MU,Gopika G, Prajisha CK, Saritha VK
• Keral /
  af: Balakrishna Pillai
  Udgivet: (1971)
• Keral /
  af: Balakrishna Pilla, K. G.
  Udgivet: (1971)
• Keral /
  af: Viswanath Iyer, N. E.
  Udgivet: (1992)