TY  - BOOK
AU  - Gopal, B. / Bhardwaj, N.
TI  - Elements Of Ecology
SN  - 0 7069 0754 X
U1  - 574.5 
CY  - N. Delhi
PB  - Vikas Publishing House Pvt. Ltd.
KW  - -
N1  - 9600
ER  -