Kallyanakrishnan Y
Jalavibhava asoothranavum thadayanagalum - Palakkad Vaniyamkulam Grama Panchayath 2000 - 78p
Water conservation in Kerala
Role of water resources in Kerala's development
Trangali adiyanayudai sangethika vashangal, influence to nature, Drinking water
ത്രാങ്ങാലി അടിയണ
Peoples participation in Trangali thadayana building, small dams
333.91 / JAL
Jalavibhava asoothranavum thadayanagalum - Palakkad Vaniyamkulam Grama Panchayath 2000 - 78p
Water conservation in Kerala
Role of water resources in Kerala's development
Trangali adiyanayudai sangethika vashangal, influence to nature, Drinking water
ത്രാങ്ങാലി അടിയണ
Peoples participation in Trangali thadayana building, small dams
333.91 / JAL