TY  - BOOK
AU  - Kumar,H.D.
TI  - Modern concepts of ecology
U1  - 574.5 21
PY  - 1992///
CY  - New Delhi
PB  - Vikas Pub. House
KW  - Environmental Science
N1  - Includes indexes; Includes bibliographical references (p. 358-361); Environmental Science
ER  -