TY  - BOOK
AU  - SHARMA, P D
TI  - Ecology and Environment
SN  - 8171338143
U1  - 628 
PY  - 2005///
CY  - MEERUT
PB  - RASTOGI PUBLICATIONS
KW  - Ecology
KW  - Climatic facors
KW  - Topographic ( Physiographic ) factors
KW  - Environment engineering
KW  - Edaphic factors ( Soil science )
ER  -