TY  - BOOK
AU  - ASWATHY VIJAYAN 
AU  - Dr. ELSAMMA JOB 
TI  - ECOSSTEM VALUATION OF WETLANDS: A CASE STUDY OF VELLAYANI LAKE 
U1  - X P15 
PY  - 2015///
CY  - COLLEGE OF AGRICULTURE VELLAYANI
PB  - DEPARTMENT OF AGRICULTURAL ECONOMICS 
ER  -