TY  - BOOK
AU  - Dhaliwal G.S.
AU  - Kukal S.S.
TI  - Essentials of Environmental Science
SN  - 8127224723
U1  - 333.7 
PY  - 2008///
CY  - Delhi
PB  - Kalyani Publishers
KW  - PLANT PHYSIOLOGY
KW  - ESSENTIALSL OF ENVIRONMENTAL SCIENCE
ER  -