TY  - BOOK
AU  - Smith,Robert Leo
AU  - Smith,Thomas M  .
TI  - Ecology & field biology / 
SN  - 0321042905
U1  - 577 
PY  - 2001///
CY  - California : 
PB  - Benjamin-Cummings Publishings , 
KW  - ECOLOGY
N1  - Includes index
ER  -