TY  - BOOK
AU  - Sivarajan, V.V.
AU  - Robson, N.K.P.
TI  - Introduction to the principles of plant taxonomy
SN  - 0521356792
U1  - 580.12 
PY  - 1991///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Botany-Classification
ER  -