TY  - SER
AU  - Smith, Harold B.
TI  - Environmental chemistry
SN  - 9789387160040 (hbk.)
U1  - 577.14 
PY  - 2018///
CY  - New Delhi
PB  - Agrotech Press, 
KW  - Environmental chemistry
N1  - Includes references and index.
ER  -