TY  - BOOK
AU  - Clifford. B Knight
TI  - Basic concepts of ecology
U1  - 574.5 
PY  - 1965///
CY  - New York
PB  - Macmillan and Company
N1  - Clifford. B Knight: Basic concepts of ecology.  New York.  Macmillan and Company, 1965.--(574.5KNI)
ER  -