TY  - BOOK
AU  - Bhatia,A L
TI  - Text book of Environmental Biology
SN  - 9788188237876
U1  - 577 21
PY  - 2010/// [reprinted 2013]
CY  - New Delhi
PB  - I K International
KW  - ECOLOGY
N1  - State Grant 2016-2017; Includes bibliographical references and index
ER  -