TY  - BOOK
AU  - Raven,Peter H.
AU  - Evert,Ray Franklin
AU  - Curtis,Helena
TI  - Biology of plants
SN  - 0879011327
AV  - QK 47 RAV 1971
U1  - 581 19
PY  - 1971///
CY  - New York, N.Y.
PB  - Worth Publishers
KW  - Botany
N1  - Includes bibliographies and index
ER  -