TY  - BOOK
AU  - PURKAYASTHA (Gautam)
TI  - Environmental economics: theory problems and solutions Ed 3
SN  - 978-93-272-3909-6
U1  - 333.7  23
PY  - 2016///
CY  - Ludhiana
PB  - Kalyani Publishers
KW  - Land Economics
ER  -