TY  - BOOK
AU  - GOPALAKRISHNA,K
AU  - K.V.Krishnan Nair
TI  - Texture and mineralogy  of river channel sediments in the lower Vamanapuram river,Trivandrum district,Kerala
U1  - GEOPGD57 
PY  - 1980///
CY  - Trivandrum
PB  - University of Kerala
ER  -