TY  - BOOK
AU  - Raven,Peter H.
AU  - Evert,Ray Franklin
AU  - Eichhorn,Susan E.
TI  - Biology of plants
U1  - 581 
PY  - 1992///
CY  - New York, N.Y.
PB  - Worth Publishers
KW  - Botany
N1  - Bibliography & index
ER  -