TY  - BOOK
AU  - Padmalal, D.
TI  - Tile and brick clay mining and related environmental problems in the Chalakudy basin, central Kerala / 
SN  - 81-87621-99-0
U1  - 307.1412 
PY  - 2004///
CY  - Thiruvananthapuram
PB  - CDS
KW  - Mining-Environmental problems
KW  - Brick clay mining-Kerala
ER  -