Cymbidium hybrids
Subtitle: their parents and progeny as registered from 1889.
Contributors: Penn Valley Orchids (Firm)
Publisher: Penn Valley Orchids
Published: 1991
Place of publication: Wynnewood, Penn., USA (239 Old Gulph Rd., Wynnewood 19096)
Language: eng
Number of pages: 338
Subjects: Cymbidium -- Varieties.
Notes: "August 1991."