TY  - BOOK
AU  - Agrawal, A.K.
AU  - Purohit, S.S.
AU  - Shammi, Q.J.
TI  - Environmental sciences: a new approach
SN  - 8177542109
U1  - 363.7 21st ed.
PY  - 2007///
CY  - Jodhpur
PB  - Agriobos (India)
KW  - Conservation of natural resources
KW  - Environment management
KW  - Environmental protection
KW  - Environmental sciences
KW  - Pollution
ER  -