TY  - BOOK
AU  - Shyam, Shilpa  .
TI  - Air pollution and it`s impact on plant growth / 
SN  - 81-8942210-3
U1  - I148OaE1981 
PY  - 2006///
CY  - New Delhi : 
PB  - New India Publishing Agency , 
KW  - Air pollution, Factors in plant growth
ER  -