TY  - BOOK
AU  - P.R. Chauhan, S.K. Singh
AU  -  S.K. Singh
TI  - Environmental Technology & Sustainable Development
SN  - 9788191005967
U1  - 632.1   C 394 E 
PY  - 2012///
PB  - R.K. Books (New Delhi)
KW  - Soil Science
ER  -