TY  - BOOK
AU  - Singh, H.H. .
TI  - Geography and Environment: Issues and Challenges
U1  - 910.031 
PY  - 1986///
CY  - New Delhi
PB  - Concept Publishing Comp.
KW  - Geography
KW  - Environment Geography
KW  - PG-Geography
N1  - Bib, Index
ER  -