TY  - BOOK
AU  - Sinha, A K
TI  - Earth Resources and Environmental Issues
U1  - 333.8514 
PY  - 2000///
CY  - Jaipur
PB  - ABD
KW  - General Stack
KW  - India
KW  - Mineral resources conservationEconomic developmentEnvironmental aspectsBotany
ER  -