TY  - BOOK
AU  - Emerson,Fred W.
TI  - Basic botany : : an introduction to the science of botany / 
U1  - 581 EME 
PY  - 1949///.
CY  - Philadelphia : 
PB  - The Blakiston Company, 
KW  - Botany
KW  - Genetics-Plants
ER  -