TY  - BOOK
AU  - Singh J S
AU  -  Gupta S R
AU  -  Singh S P
TI  - Ecology, environment and resource conservation:  Singh S P  Gupta S R   
SN  - 8188342556 (pbk)
U1  - G:5, P6   Carb 
PY  - 2006///
CY  - New
PB  - Delhi Anamaya Publishing        
KW  -  Ecology
KW  - Botany
N1  - Bibliographical references 643-678p; Index 679-688p
ER  -