TY  - BOOK
AU  - Owen, S. Oliver.
AU  - Daniel G chiras
TI  - Natural resource Coservation: An Ecological approach
SN  - 002390111
AV  - S 938 .O87 1990 
PY  - 1990///
CY  - New York.
PB  - Macmillan.
KW  - conservation of natural resources
KW  - Ecology
KW  - Environmental conservation
KW  - Environmental preservation-United states
ER  -