TY  - BOOK
AU  - Hodgson, Margaret
AU  - Paine, Roland
TI  - Letts guide to orchids of the world
U1  - 584.4 21st ed.
PY  - 1991///
CY  - London
PB  - Charles Letts
KW  - Anderson
KW  - Neville
KW  - Orchidales ;Taxonomy
KW  - Orchids
KW  - Species
N1  - Bibliography: p. 233-36
ER  -