TY  - GEN
AU  - Kumar,H. D.
TI  - Modern concepts of ecology
SN  - 0-7069-3202-1 :
U1  - 574.5 
PY  - 1986///
CY  - New Delhi
PB  - Vikas publishing
KW  - ECOLOGY
N1  - Includes glossary, bibliography and index
ER  -