TY  - BOOK
AU  - Agrawal, K.C.
TI  - Environmental biology
U1  - 628.01577 
PY  - 1993///
CY  - New Delhi
PB  - Agro Botanica
KW  - Biology
KW  - Ecology
KW  - Pollution
N1  - include index; Researchco
ER  -