TY  - BOOK
AU  - Swingle, Deane
TI  - Text Book of Systematic Botany
U1  - 580 
PY  - 1946///
CY  - London
PB  - Mc Graw Hill
KW  - General Stack
KW  - Science
KW  - Plants Botany
KW  - Botany
ER  -