TY  - BOOK
AU  - Mader,Sylvia S.
TI  - Biology
SN  - 0697056384
U1  - 571 19
PY  - 1990///
CY  - New York
PB  - Wm. C. Brown Publishers
KW  - Biology
KW  - Spines
KW  - Biomass
KW  - Biological adaptation
N1  - ls
N2  - Environment Management
ER  -