TY  - BOOK
AU  - Agrawal, Ashok
AU  - Purohit, S.S.
TI  - Ecology and environmental biology
SN  - 9788177544466
U1  - 577 21st ed.
PY  - 2011///
CY  - Jodhpur
PB  - Agrobios (India)
KW  - Ecology
KW  - Environmental sciences
N1  - Index: pp 632-54
ER  -