TY  - BOOK
AU  - Shrivastava A K
TI  - A hand book for teachers : Research in teaching of ecology and enviournment
SN  - 978-8176489416
U1  - 372.8 SHRH 
PY  - 2005///
CY  - New Delhi
PB  - A P H Publishing
KW  - Education
ER  -