TY  - BOOK
AU  - Smith, Robert Leo.
AU  - Smith, Thomas M.
TI  - Elements of ecology
SN  - 9814009318
U1  - CIR 577.21 Sm658 2000 
PY  - 2000///
CY  - USA
PB  - Addison Wesley/ Longman
KW  - Ecology
KW  - Textbooks
KW  - Study and teaching (Higher)
N1  - Includes references, and index
ER  -