TY  - BOOK
AU  - Porwal,M.C..
TI  - Remote sensing analysis of environmental resources for planning and development
SN  - 8170248086
U1  - 333.71554 
PY  - 1997///
CY  - New Delhi : 
PB  - APH Pub. Corp., 
KW  -  Environnement
KW  - Surveillance
KW  - Uttar Pradesh.
N1  - Includes bibliographies
ER  -