TY  - BOOK
AU  - Yadav P R 
AU  -  Mishra Shubhrata R
TI  - Human Ecology
SN  - 817141754
U1  - 304.205 YAD 
PY  - 2004///
CY  - New Delhi
PB  - Doscovery Publishing House Pvt. Ltd
KW  - Human Ecology
KW  - Yadav P R
ER  -