Investigations on drinking water resources of Mayyanad panchayat of Kerala /

समान संसाधन

• Drinking water detoxification
  द्वारा: Gillies, M.T
  प्रकाशित: (1978)
• Economics and resources policy
  द्वारा: Bultin, J A
  प्रकाशित: (1981)
• Drinking Water Quality
  द्वारा: Gray ,N.F
  प्रकाशित: (2008)
• Drinking water :
  द्वारा: Moel, P. J. de
  प्रकाशित: (2006)
• Water resource
  द्वारा: Ravindran, G.
  प्रकाशित: (1983)