TY  - BOOK
AU  - Sharma P D
TI  - Ecology and environment
SN  - 8171339050 (pbk)
U1  - G:5, P9;5-;7 
PY  - 2009///
CY  - Meerut
PB  - Rakesh Kumar Rastogi and Rastogi Publications  
KW  -  Ecology and environment
KW  -  Environmental science
KW  - Ecology
N1  - Glossary 589-596p.; Index 597-600p
ER  -