TY  - BOOK
AU  - Khoiyangbam,R S
AU  - Gupta,Navindu
TI  - Introduction to environmental sciences
SN  - 9788179934555
PY  - 2015///
CY  - New Delhi, India
PB  - The Energy and Resources Institute
KW  - Environmental sciences
KW  - Ecology
KW  - Ecological and Environmental Phenomena
N1  - Include bibliographical references; Index : page 413-426
ER  -