TY  - BOOK
AU  - Lloyd, J.R.
TI  - Man and the ecosysytem
T2  - Foundations pf biology
SN  - 0333260988
AV  - QH541 LLO
PY  - 1980///
CY  - London
PB  - MacMillan
KW  - Ecology
N1  - Includes bibliographical references and index
ER  -