TY  - GEN
AU  - Trivedy, R.K.
AU  - Goel, P.K.
TI  - Practical Methods in Ecology and Environmental Science 
U1  - 577 TRI/Pra 
PY  - 1987///
CY  - Karad
PB  - Enviro Media Publication
KW  - Ecology
ER  -