TY  - BOOK
AU  - Shrivastava, A. K
AU  - Ranjan, R. K
TI  - A handbook for teachers: research in teaching of ecology and environment
SN  - 9788176489416
U1  - 574.507 SHR 
PY  - 2005///
CY  - New Delhi
PB  - A. P. H. Pub. Corp
KW  - Ecology and environment- Research study and teaching
ER  -