TY  - BOOK
AU  - Mishra, D. D.
TI  - Fundamental concepts in environmental studies
SN  - 9788121929370
U1  - 574.5 
PY  - 2018///
CY  - New Delhi
PB  - S. Chand and Company
KW  - Environmental Science
KW  - Biology
KW  - Ecology
N1  - includes bibliographical references
ER  -