TY  - BOOK
AU  - Agrawal V P Ed.
AU  -  Rana S V S Ed.
TI  - Environment and natural resources
T2  - Society for Biosciences
U1  - U671:(G:55), M5 
PY  - 1985///
CY  -  New Delhi 
PB  - Jagmohan Book Agency India      
KW  - Geoparphy
N1  - Bib chapterwise
ER  -