TY  - BOOK
AU  - Yadav, P. R 
AU  - Mishra, Shubhrata R 
TI  - Human ecology
SN  - 817141754X
U1  - 363.7 YAD	 
PY  - 2004///
CY  - New Delhi : 
PB  - Discovery Publishing House ,	
N1  - Includes Index.
ER  -