TY  - BOOK
AU  - Davis,P.H..
AU  - Heywood,V.H.
TI  - Principles of angiosperm taxonomy / 
SN  - 9788172337254
U1  - 583 21
PY  - 2011///
CY  - Jodhpur : 
PB  - Scientific Publishers
N1  - includes references
ER  -