TY  - BOOK
AU  - Sivarajan, V.V.
AU  - Robson, N.K.P
TI  - Introduction to the principles of plant taxonomy
SN  - 0-521-35679-2
U1  - 581 
PY  - 1984///
CY  - New York
PB  - Cambridge university
KW  - Plants
ER  -