Geology and structure in and around Erattupetta,Kottayam district,Kerala state
AMAL DEV.T
Geology and structure in and around Erattupetta,Kottayam district,Kerala state Dr.V.Prasannakumar - Thiruvananthapuram University of Kerala 2012
Geology and structure in and around Erattupetta,Kottayam district,Kerala state Dr.V.Prasannakumar - Thiruvananthapuram University of Kerala 2012