TY  - BOOK
AU  - Gurjar,R K
AU  - Gupta,N L
TI  - Sustainable development 2 Vols.
SN  - 8170331818
U1  - 338.1 
PY  - 1993///
CY  - Jaipur
PB  - Rawat
KW  - Agricultural Resources
KW  - Development
ER  -