TY  - BOOK
AU  - Singh,Ghanshyam N.
AU  - Varagunasingh,T.Valuthi Vauthi
AU  - Manonmoney,N.
TI  - Environmental economics
SN  - 817099277X
AV  - HC79 .E5 1991
U1  - 363.7 
PY  - 1991///
CY  - New Delhi
PB  - Mittal
KW  - Environmental economics Economics
KW  - Environment Environment
KW  - Economics
ER  -