Sander's list of orchid hybrids
Subtitle: addendum, 1961-1970, containing the names and parentage of all orchid hybrids registered from 1st January 1961 to 31st December 1970
By: compiled and listed in tabular alphabetical form by the Royal Horticultural Society as international authority for the registration of orchid hybrids.
Publisher: R.H.S.
Published: 1971
Place of publication: London
Language: eng