TY  - BOOK
AU  - Imtiyaz Hussain Zaheed
TI  - Textbook on environmental biology
SN  - 9789350562314
U1  - 577 
PY  - 2013///
CY  - New Delhi
PB  - Discovery publishing house
KW  - Principle of ecology and environmental science
KW  - Aquatic environment
KW  - Population ecology
KW  - Environmental health and laws
ER  -