TY  - GEN
AU  - Smith, Robert Leo
TI  - Ecology and field biology
SN  - 0060463295
U1  - 574.5  
PY  - 1980///
CY  - New York : 
PB  - Harper and Row
KW  - Ecology
KW  - Biology - field work
N1  - Includes bibliographical references and index
ER  -