TY  - BOOK
AU  - Danlels,R.J.Ranjit
AU  - 
TI  - Environmental studies 
SN  - 978 81 265 1943 9       
U1  - 333.707/D167e 
PY  - 0000///Wiley
PY  - 2009///
CY  - New Delhi 
KW  - Conservation of natural resources - study and teaching.
KW  - Human ecology
N1  - Includes index and bibliography.
ER  -