TY  - BOOK
AU  - Sharma,P.D.
TI  - Environmental Biology: A text book for university students
SN  -  8171333230
U1  - 581.82 
PY  - 1999///
CY  - Meerut
PB  - Rastogi publications
KW  - Botany
KW  - Ecologyof plants
KW  - উদ্ভিদবিজ্ঞান
N1  - Includes index
ER  -